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Finding the Third Proportional to 43,148,642 and 92,700,710

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Solution

The third proportional to 43,148,642 and 92,700,710 is: 199,158,565.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,148,642 : 92,700,710 = 92,700,710 : x
  2. Step 2: Convert to fraction form
    43,148,642/92,700,710 = 92,700,710/x
  3. Step 3: Cross multiply
    43,148,642x = 92,700,710 × 92,700,710
  4. Step 4: Simplify right side
    43,148,642x = 8,593,421,634,504,100
  5. Step 5: Solve for x
    x = 8,593,421,634,504,100/43,148,642
  6. Step 6: Final answer
    x = 199,158,565.28

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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.