Home / 196,680,787.32-271,412,373.24-108,572,893.38

Finding the Fourth Proportional to 196,680,787.32, 271,412,373.24 and 108,572,893.38

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Solution

The fourth proportional to 196,680,787.32, 271,412,373.24 and 108,572,893.38 is: 149,826,666.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,680,787.32 : 271,412,373.24 = 108,572,893.38 : x
  2. Step 2: Convert to fraction form
    196,680,787.32/271,412,373.24 = 108,572,893.38/x
  3. Step 3: Cross multiply
    196,680,787.32x = 271,412,373.24 × 108,572,893.38
  4. Step 4: Simplify right side
    196,680,787.32x = 29,468,026,661,799,284
  5. Step 5: Solve for x
    x = 29,468,026,661,799,284/196,680,787.32
  6. Step 6: Final answer
    x = 149,826,666.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.