Home / 302,818,504.20-454,227,756.30-98,367,246.60

Finding the Fourth Proportional to 302,818,504.20, 454,227,756.30 and 98,367,246.60

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Solution

The fourth proportional to 302,818,504.20, 454,227,756.30 and 98,367,246.60 is: 147,550,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,818,504.20 : 454,227,756.30 = 98,367,246.60 : x
  2. Step 2: Convert to fraction form
    302,818,504.20/454,227,756.30 = 98,367,246.60/x
  3. Step 3: Cross multiply
    302,818,504.20x = 454,227,756.30 × 98,367,246.60
  4. Step 4: Simplify right side
    302,818,504.20x = 44,681,133,716,526,800
  5. Step 5: Solve for x
    x = 44,681,133,716,526,800/302,818,504.20
  6. Step 6: Final answer
    x = 147,550,869.90

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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.