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Finding the Third Proportional to 131,754,523 and 286,190,113

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Solution

The third proportional to 131,754,523 and 286,190,113 is: 621,646,824.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,754,523 : 286,190,113 = 286,190,113 : x
  2. Step 2: Convert to fraction form
    131,754,523/286,190,113 = 286,190,113/x
  3. Step 3: Cross multiply
    131,754,523x = 286,190,113 × 286,190,113
  4. Step 4: Simplify right side
    131,754,523x = 81,904,780,778,952,768
  5. Step 5: Solve for x
    x = 81,904,780,778,952,768/131,754,523
  6. Step 6: Final answer
    x = 621,646,824.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.