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Finding the Third Proportional to 115,061,508 and 251,645,967

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Solution

The third proportional to 115,061,508 and 251,645,967 is: 550,363,834.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,061,508 : 251,645,967 = 251,645,967 : x
  2. Step 2: Convert to fraction form
    115,061,508/251,645,967 = 251,645,967/x
  3. Step 3: Cross multiply
    115,061,508x = 251,645,967 × 251,645,967
  4. Step 4: Simplify right side
    115,061,508x = 63,325,692,707,365,088
  5. Step 5: Solve for x
    x = 63,325,692,707,365,088/115,061,508
  6. Step 6: Final answer
    x = 550,363,834.16

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.