Home / 156,564,665.66-234,845,503.08-95,170,775.19

Finding the Fourth Proportional to 156,564,665.66, 234,845,503.08 and 95,170,775.19

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Solution

The fourth proportional to 156,564,665.66, 234,845,503.08 and 95,170,775.19 is: 142,755,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,564,665.66 : 234,845,503.08 = 95,170,775.19 : x
  2. Step 2: Convert to fraction form
    156,564,665.66/234,845,503.08 = 95,170,775.19/x
  3. Step 3: Cross multiply
    156,564,665.66x = 234,845,503.08 × 95,170,775.19
  4. Step 4: Simplify right side
    156,564,665.66x = 22,350,428,578,009,132
  5. Step 5: Solve for x
    x = 22,350,428,578,009,132/156,564,665.66
  6. Step 6: Final answer
    x = 142,755,253.78

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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.