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Finding the Third Proportional to 159,646,910 and 344,840,572

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Solution

The third proportional to 159,646,910 and 344,840,572 is: 744,862,647.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,646,910 : 344,840,572 = 344,840,572 : x
  2. Step 2: Convert to fraction form
    159,646,910/344,840,572 = 344,840,572/x
  3. Step 3: Cross multiply
    159,646,910x = 344,840,572 × 344,840,572
  4. Step 4: Simplify right side
    159,646,910x = 118,915,020,097,287,184
  5. Step 5: Solve for x
    x = 118,915,020,097,287,184/159,646,910
  6. Step 6: Final answer
    x = 744,862,647.81

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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.