Home / 331,945,562.10-458,125,044.60-188,926,098.30

Finding the Fourth Proportional to 331,945,562.10, 458,125,044.60 and 188,926,098.30

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Solution

The fourth proportional to 331,945,562.10, 458,125,044.60 and 188,926,098.30 is: 260,740,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,945,562.10 : 458,125,044.60 = 188,926,098.30 : x
  2. Step 2: Convert to fraction form
    331,945,562.10/458,125,044.60 = 188,926,098.30/x
  3. Step 3: Cross multiply
    331,945,562.10x = 458,125,044.60 × 188,926,098.30
  4. Step 4: Simplify right side
    331,945,562.10x = 86,551,777,209,791,488
  5. Step 5: Solve for x
    x = 86,551,777,209,791,488/331,945,562.10
  6. Step 6: Final answer
    x = 260,740,877.70

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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.