Home / 199,934,355.06-299,914,691.72-52,385,527.89

Finding the Fourth Proportional to 199,934,355.06, 299,914,691.72 and 52,385,527.89

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Solution

The fourth proportional to 199,934,355.06, 299,914,691.72 and 52,385,527.89 is: 78,581,739.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,934,355.06 : 299,914,691.72 = 52,385,527.89 : x
  2. Step 2: Convert to fraction form
    199,934,355.06/299,914,691.72 = 52,385,527.89/x
  3. Step 3: Cross multiply
    199,934,355.06x = 299,914,691.72 × 52,385,527.89
  4. Step 4: Simplify right side
    199,934,355.06x = 15,711,189,447,456,884
  5. Step 5: Solve for x
    x = 15,711,189,447,456,884/199,934,355.06
  6. Step 6: Final answer
    x = 78,581,739.71

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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.