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Finding the Third Proportional to 58,151,206 and 126,864,806

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Solution

The third proportional to 58,151,206 and 126,864,806 is: 276,772,918.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,151,206 : 126,864,806 = 126,864,806 : x
  2. Step 2: Convert to fraction form
    58,151,206/126,864,806 = 126,864,806/x
  3. Step 3: Cross multiply
    58,151,206x = 126,864,806 × 126,864,806
  4. Step 4: Simplify right side
    58,151,206x = 16,094,679,001,417,636
  5. Step 5: Solve for x
    x = 16,094,679,001,417,636/58,151,206
  6. Step 6: Final answer
    x = 276,772,918.54

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.