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Finding the Third Proportional to 56,712,150 and 121,494,411

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Solution

The third proportional to 56,712,150 and 121,494,411 is: 260,277,416.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,712,150 : 121,494,411 = 121,494,411 : x
  2. Step 2: Convert to fraction form
    56,712,150/121,494,411 = 121,494,411/x
  3. Step 3: Cross multiply
    56,712,150x = 121,494,411 × 121,494,411
  4. Step 4: Simplify right side
    56,712,150x = 14,760,891,904,236,920
  5. Step 5: Solve for x
    x = 14,760,891,904,236,920/56,712,150
  6. Step 6: Final answer
    x = 260,277,416.82

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.