Home / 626,251,462.96-864,246,788.50-375,273,136.30

Finding the Fourth Proportional to 626,251,462.96, 864,246,788.50 and 375,273,136.30

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Solution

The fourth proportional to 626,251,462.96, 864,246,788.50 and 375,273,136.30 is: 517,888,774.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,251,462.96 : 864,246,788.50 = 375,273,136.30 : x
  2. Step 2: Convert to fraction form
    626,251,462.96/864,246,788.50 = 375,273,136.30/x
  3. Step 3: Cross multiply
    626,251,462.96x = 864,246,788.50 × 375,273,136.30
  4. Step 4: Simplify right side
    626,251,462.96x = 324,328,602,857,597,760
  5. Step 5: Solve for x
    x = 324,328,602,857,597,760/626,251,462.96
  6. Step 6: Final answer
    x = 517,888,774.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.