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Finding the Third Proportional to 43,129,560 and 92,835,702

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Solution

The third proportional to 43,129,560 and 92,835,702 is: 199,827,393.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,129,560 : 92,835,702 = 92,835,702 : x
  2. Step 2: Convert to fraction form
    43,129,560/92,835,702 = 92,835,702/x
  3. Step 3: Cross multiply
    43,129,560x = 92,835,702 × 92,835,702
  4. Step 4: Simplify right side
    43,129,560x = 8,618,467,565,832,804
  5. Step 5: Solve for x
    x = 8,618,467,565,832,804/43,129,560
  6. Step 6: Final answer
    x = 199,827,393.69

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.