Home / 178,680,009.90-268,063,102.85-62,078,394.96

Finding the Fourth Proportional to 178,680,009.90, 268,063,102.85 and 62,078,394.96

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Solution

The fourth proportional to 178,680,009.90, 268,063,102.85 and 62,078,394.96 is: 93,132,562.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,680,009.90 : 268,063,102.85 = 62,078,394.96 : x
  2. Step 2: Convert to fraction form
    178,680,009.90/268,063,102.85 = 62,078,394.96/x
  3. Step 3: Cross multiply
    178,680,009.90x = 268,063,102.85 × 62,078,394.96
  4. Step 4: Simplify right side
    178,680,009.90x = 16,640,927,172,615,010
  5. Step 5: Solve for x
    x = 16,640,927,172,615,010/178,680,009.90
  6. Step 6: Final answer
    x = 93,132,562.41

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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.