Home / 148,608,507.70-222,912,761.55-51,531,951.70

Finding the Fourth Proportional to 148,608,507.70, 222,912,761.55 and 51,531,951.70

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Solution

The fourth proportional to 148,608,507.70, 222,912,761.55 and 51,531,951.70 is: 77,297,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,608,507.70 : 222,912,761.55 = 51,531,951.70 : x
  2. Step 2: Convert to fraction form
    148,608,507.70/222,912,761.55 = 51,531,951.70/x
  3. Step 3: Cross multiply
    148,608,507.70x = 222,912,761.55 × 51,531,951.70
  4. Step 4: Simplify right side
    148,608,507.70x = 11,487,129,661,508,218
  5. Step 5: Solve for x
    x = 11,487,129,661,508,218/148,608,507.70
  6. Step 6: Final answer
    x = 77,297,927.55

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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.