Home / 151,375,473.74-227,115,905.16-47,760,677.12

Finding the Fourth Proportional to 151,375,473.74, 227,115,905.16 and 47,760,677.12

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Solution

The fourth proportional to 151,375,473.74, 227,115,905.16 and 47,760,677.12 is: 71,657,641.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,375,473.74 : 227,115,905.16 = 47,760,677.12 : x
  2. Step 2: Convert to fraction form
    151,375,473.74/227,115,905.16 = 47,760,677.12/x
  3. Step 3: Cross multiply
    151,375,473.74x = 227,115,905.16 × 47,760,677.12
  4. Step 4: Simplify right side
    151,375,473.74x = 10,847,209,415,910,194
  5. Step 5: Solve for x
    x = 10,847,209,415,910,194/151,375,473.74
  6. Step 6: Final answer
    x = 71,657,641.41

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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.