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Finding the Fourth Proportional to 202,869,593.52, 304,317,013.54 and 73,478,324.65

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Solution

The fourth proportional to 202,869,593.52, 304,317,013.54 and 73,478,324.65 is: 110,222,059.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,869,593.52 : 304,317,013.54 = 73,478,324.65 : x
  2. Step 2: Convert to fraction form
    202,869,593.52/304,317,013.54 = 73,478,324.65/x
  3. Step 3: Cross multiply
    202,869,593.52x = 304,317,013.54 × 73,478,324.65
  4. Step 4: Simplify right side
    202,869,593.52x = 22,360,704,317,410,568
  5. Step 5: Solve for x
    x = 22,360,704,317,410,568/202,869,593.52
  6. Step 6: Final answer
    x = 110,222,059.05

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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.