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Finding the Third Proportional to 267,336,088 and 425,384,261

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Solution

The third proportional to 267,336,088 and 425,384,261 is: 676,869,968.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,336,088 : 425,384,261 = 425,384,261 : x
  2. Step 2: Convert to fraction form
    267,336,088/425,384,261 = 425,384,261/x
  3. Step 3: Cross multiply
    267,336,088x = 425,384,261 × 425,384,261
  4. Step 4: Simplify right side
    267,336,088x = 180,951,769,506,516,128
  5. Step 5: Solve for x
    x = 180,951,769,506,516,128/267,336,088
  6. Step 6: Final answer
    x = 676,869,968.66

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.