Home / 178,848,608.30-268,272,912.45-124,145,614.70

Finding the Fourth Proportional to 178,848,608.30, 268,272,912.45 and 124,145,614.70

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Solution

The fourth proportional to 178,848,608.30, 268,272,912.45 and 124,145,614.70 is: 186,218,422.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,608.30 : 268,272,912.45 = 124,145,614.70 : x
  2. Step 2: Convert to fraction form
    178,848,608.30/268,272,912.45 = 124,145,614.70/x
  3. Step 3: Cross multiply
    178,848,608.30x = 268,272,912.45 × 124,145,614.70
  4. Step 4: Simplify right side
    178,848,608.30x = 33,304,905,623,464,532
  5. Step 5: Solve for x
    x = 33,304,905,623,464,532/178,848,608.30
  6. Step 6: Final answer
    x = 186,218,422.05

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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.