Home / 144,980,465.80-217,470,698.70-80,483,211.40

Finding the Fourth Proportional to 144,980,465.80, 217,470,698.70 and 80,483,211.40

Calculator

Solution

The fourth proportional to 144,980,465.80, 217,470,698.70 and 80,483,211.40 is: 120,724,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,980,465.80 : 217,470,698.70 = 80,483,211.40 : x
  2. Step 2: Convert to fraction form
    144,980,465.80/217,470,698.70 = 80,483,211.40/x
  3. Step 3: Cross multiply
    144,980,465.80x = 217,470,698.70 × 80,483,211.40
  4. Step 4: Simplify right side
    144,980,465.80x = 17,502,740,216,777,806
  5. Step 5: Solve for x
    x = 17,502,740,216,777,806/144,980,465.80
  6. Step 6: Final answer
    x = 120,724,817.10

Related Problems

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.