Home / 215,580,937.60-323,413,396.80-62,231,996.80

Finding the Fourth Proportional to 215,580,937.60, 323,413,396.80 and 62,231,996.80

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Solution

The fourth proportional to 215,580,937.60, 323,413,396.80 and 62,231,996.80 is: 93,360,116.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,580,937.60 : 323,413,396.80 = 62,231,996.80 : x
  2. Step 2: Convert to fraction form
    215,580,937.60/323,413,396.80 = 62,231,996.80/x
  3. Step 3: Cross multiply
    215,580,937.60x = 323,413,396.80 × 62,231,996.80
  4. Step 4: Simplify right side
    215,580,937.60x = 20,126,661,474,734,732
  5. Step 5: Solve for x
    x = 20,126,661,474,734,732/215,580,937.60
  6. Step 6: Final answer
    x = 93,360,116.62

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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.