Home / 204,101,354.70-306,152,032.05-122,472,017.10

Finding the Fourth Proportional to 204,101,354.70, 306,152,032.05 and 122,472,017.10

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Solution

The fourth proportional to 204,101,354.70, 306,152,032.05 and 122,472,017.10 is: 183,708,025.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,101,354.70 : 306,152,032.05 = 122,472,017.10 : x
  2. Step 2: Convert to fraction form
    204,101,354.70/306,152,032.05 = 122,472,017.10/x
  3. Step 3: Cross multiply
    204,101,354.70x = 306,152,032.05 × 122,472,017.10
  4. Step 4: Simplify right side
    204,101,354.70x = 37,495,056,904,427,344
  5. Step 5: Solve for x
    x = 37,495,056,904,427,344/204,101,354.70
  6. Step 6: Final answer
    x = 183,708,025.65

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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.