Home / 321,636,313.43-481,237,000.04-190,548,965.91

Finding the Fourth Proportional to 321,636,313.43, 481,237,000.04 and 190,548,965.91

Calculator

Solution

The fourth proportional to 321,636,313.43, 481,237,000.04 and 190,548,965.91 is: 285,102,175.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,636,313.43 : 481,237,000.04 = 190,548,965.91 : x
  2. Step 2: Convert to fraction form
    321,636,313.43/481,237,000.04 = 190,548,965.91/x
  3. Step 3: Cross multiply
    321,636,313.43x = 481,237,000.04 × 190,548,965.91
  4. Step 4: Simplify right side
    321,636,313.43x = 91,699,212,715,729,008
  5. Step 5: Solve for x
    x = 91,699,212,715,729,008/321,636,313.43
  6. Step 6: Final answer
    x = 285,102,175.62

Related Problems

Find fourth proportional to 160,818,156.71, 240,618,500.02 and 95,274,482.96
Half scale
Find fourth proportional to 643,272,626.85, 962,474,000.09 and 381,097,931.82
Double scale
Find fourth proportional to 321,636,314.43, 481,237,001.54 and 190,548,966.91
Similar ratio
Find fourth proportional to 482,454,470.14, 721,855,500.06 and 285,823,448.87
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.