Home / 269,932,531.64-404,815,105.02-97,386,921.32

Finding the Fourth Proportional to 269,932,531.64, 404,815,105.02 and 97,386,921.32

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Solution

The fourth proportional to 269,932,531.64, 404,815,105.02 and 97,386,921.32 is: 146,050,187.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,932,531.64 : 404,815,105.02 = 97,386,921.32 : x
  2. Step 2: Convert to fraction form
    269,932,531.64/404,815,105.02 = 97,386,921.32/x
  3. Step 3: Cross multiply
    269,932,531.64x = 404,815,105.02 × 97,386,921.32
  4. Step 4: Simplify right side
    269,932,531.64x = 39,423,696,781,730,272
  5. Step 5: Solve for x
    x = 39,423,696,781,730,272/269,932,531.64
  6. Step 6: Final answer
    x = 146,050,187.22

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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.