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Finding the Third Proportional to 134,654,438 and 290,832,184

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Solution

The third proportional to 134,654,438 and 290,832,184 is: 628,151,292.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,654,438 : 290,832,184 = 290,832,184 : x
  2. Step 2: Convert to fraction form
    134,654,438/290,832,184 = 290,832,184/x
  3. Step 3: Cross multiply
    134,654,438x = 290,832,184 × 290,832,184
  4. Step 4: Simplify right side
    134,654,438x = 84,583,359,250,209,856
  5. Step 5: Solve for x
    x = 84,583,359,250,209,856/134,654,438
  6. Step 6: Final answer
    x = 628,151,292.35

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.