Home / 157,465,299.60-236,197,949.40-92,735,785.80

Finding the Fourth Proportional to 157,465,299.60, 236,197,949.40 and 92,735,785.80

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Solution

The fourth proportional to 157,465,299.60, 236,197,949.40 and 92,735,785.80 is: 139,103,678.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,299.60 : 236,197,949.40 = 92,735,785.80 : x
  2. Step 2: Convert to fraction form
    157,465,299.60/236,197,949.40 = 92,735,785.80/x
  3. Step 3: Cross multiply
    157,465,299.60x = 236,197,949.40 × 92,735,785.80
  4. Step 4: Simplify right side
    157,465,299.60x = 21,904,002,441,957,640
  5. Step 5: Solve for x
    x = 21,904,002,441,957,640/157,465,299.60
  6. Step 6: Final answer
    x = 139,103,678.70

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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.