Home / 156,645,793.38-234,942,628.51-47,445,001.46

Finding the Fourth Proportional to 156,645,793.38, 234,942,628.51 and 47,445,001.46

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Solution

The fourth proportional to 156,645,793.38, 234,942,628.51 and 47,445,001.46 is: 71,159,608.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,645,793.38 : 234,942,628.51 = 47,445,001.46 : x
  2. Step 2: Convert to fraction form
    156,645,793.38/234,942,628.51 = 47,445,001.46/x
  3. Step 3: Cross multiply
    156,645,793.38x = 234,942,628.51 × 47,445,001.46
  4. Step 4: Simplify right side
    156,645,793.38x = 11,146,853,352,438,812
  5. Step 5: Solve for x
    x = 11,146,853,352,438,812/156,645,793.38
  6. Step 6: Final answer
    x = 71,159,608.64

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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.