Home / 178,729,601.40-268,125,894.90-63,780,881.40

Finding the Fourth Proportional to 178,729,601.40, 268,125,894.90 and 63,780,881.40

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Solution

The fourth proportional to 178,729,601.40, 268,125,894.90 and 63,780,881.40 is: 95,682,560.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,729,601.40 : 268,125,894.90 = 63,780,881.40 : x
  2. Step 2: Convert to fraction form
    178,729,601.40/268,125,894.90 = 63,780,881.40/x
  3. Step 3: Cross multiply
    178,729,601.40x = 268,125,894.90 × 63,780,881.40
  4. Step 4: Simplify right side
    178,729,601.40x = 17,101,305,902,885,764
  5. Step 5: Solve for x
    x = 17,101,305,902,885,764/178,729,601.40
  6. Step 6: Final answer
    x = 95,682,560.52

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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.