Home / 151,677,123.70-227,130,773.55-83,442,723.70

Finding the Fourth Proportional to 151,677,123.70, 227,130,773.55 and 83,442,723.70

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Solution

The fourth proportional to 151,677,123.70, 227,130,773.55 and 83,442,723.70 is: 124,952,332.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,677,123.70 : 227,130,773.55 = 83,442,723.70 : x
  2. Step 2: Convert to fraction form
    151,677,123.70/227,130,773.55 = 83,442,723.70/x
  3. Step 3: Cross multiply
    151,677,123.70x = 227,130,773.55 × 83,442,723.70
  4. Step 4: Simplify right side
    151,677,123.70x = 18,952,410,381,099,920
  5. Step 5: Solve for x
    x = 18,952,410,381,099,920/151,677,123.70
  6. Step 6: Final answer
    x = 124,952,332.42

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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.