Home / 215,827,950.25-323,744,681.13-62,474,154.31

Finding the Fourth Proportional to 215,827,950.25, 323,744,681.13 and 62,474,154.31

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Solution

The fourth proportional to 215,827,950.25, 323,744,681.13 and 62,474,154.31 is: 93,712,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,827,950.25 : 323,744,681.13 = 62,474,154.31 : x
  2. Step 2: Convert to fraction form
    215,827,950.25/323,744,681.13 = 62,474,154.31/x
  3. Step 3: Cross multiply
    215,827,950.25x = 323,744,681.13 × 62,474,154.31
  4. Step 4: Simplify right side
    215,827,950.25x = 20,225,675,165,957,364
  5. Step 5: Solve for x
    x = 20,225,675,165,957,364/215,827,950.25
  6. Step 6: Final answer
    x = 93,712,029.15

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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.