Home / 341,495,761.05-512,166,976.29-157,086,127.71

Finding the Fourth Proportional to 341,495,761.05, 512,166,976.29 and 157,086,127.71

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Solution

The fourth proportional to 341,495,761.05, 512,166,976.29 and 157,086,127.71 is: 235,593,925.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,495,761.05 : 512,166,976.29 = 157,086,127.71 : x
  2. Step 2: Convert to fraction form
    341,495,761.05/512,166,976.29 = 157,086,127.71/x
  3. Step 3: Cross multiply
    341,495,761.05x = 512,166,976.29 × 157,086,127.71
  4. Step 4: Simplify right side
    341,495,761.05x = 80,454,327,046,335,488
  5. Step 5: Solve for x
    x = 80,454,327,046,335,488/341,495,761.05
  6. Step 6: Final answer
    x = 235,593,925.97

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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.