Home / 616,898,253.35-925,349,545.17-156,836,471.87

Finding the Fourth Proportional to 616,898,253.35, 925,349,545.17 and 156,836,471.87

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Solution

The fourth proportional to 616,898,253.35, 925,349,545.17 and 156,836,471.87 is: 235,255,258.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,898,253.35 : 925,349,545.17 = 156,836,471.87 : x
  2. Step 2: Convert to fraction form
    616,898,253.35/925,349,545.17 = 156,836,471.87/x
  3. Step 3: Cross multiply
    616,898,253.35x = 925,349,545.17 × 156,836,471.87
  4. Step 4: Simplify right side
    616,898,253.35x = 145,128,557,906,345,248
  5. Step 5: Solve for x
    x = 145,128,557,906,345,248/616,898,253.35
  6. Step 6: Final answer
    x = 235,255,258.25

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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.