Home / 132,128,276.10-198,192,414.15-132,128,276.10

Finding the Fourth Proportional to 132,128,276.10, 198,192,414.15 and 132,128,276.10

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Solution

The fourth proportional to 132,128,276.10, 198,192,414.15 and 132,128,276.10 is: 198,192,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,128,276.10 : 198,192,414.15 = 132,128,276.10 : x
  2. Step 2: Convert to fraction form
    132,128,276.10/198,192,414.15 = 132,128,276.10/x
  3. Step 3: Cross multiply
    132,128,276.10x = 198,192,414.15 × 132,128,276.10
  4. Step 4: Simplify right side
    132,128,276.10x = 26,186,822,017,736,748
  5. Step 5: Solve for x
    x = 26,186,822,017,736,748/132,128,276.10
  6. Step 6: Final answer
    x = 198,192,414.15

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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.