Home / 502,712,998.68-754,061,930.19-226,168,924.31

Finding the Fourth Proportional to 502,712,998.68, 754,061,930.19 and 226,168,924.31

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Solution

The fourth proportional to 502,712,998.68, 754,061,930.19 and 226,168,924.31 is: 339,249,981.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,712,998.68 : 754,061,930.19 = 226,168,924.31 : x
  2. Step 2: Convert to fraction form
    502,712,998.68/754,061,930.19 = 226,168,924.31/x
  3. Step 3: Cross multiply
    502,712,998.68x = 754,061,930.19 × 226,168,924.31
  4. Step 4: Simplify right side
    502,712,998.68x = 170,545,375,614,194,624
  5. Step 5: Solve for x
    x = 170,545,375,614,194,624/502,712,998.68
  6. Step 6: Final answer
    x = 339,249,981.72

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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.