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Finding the Third Proportional to 140,379,543 and 302,955,053

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Solution

The third proportional to 140,379,543 and 302,955,053 is: 653,811,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,379,543 : 302,955,053 = 302,955,053 : x
  2. Step 2: Convert to fraction form
    140,379,543/302,955,053 = 302,955,053/x
  3. Step 3: Cross multiply
    140,379,543x = 302,955,053 × 302,955,053
  4. Step 4: Simplify right side
    140,379,543x = 91,781,764,138,232,816
  5. Step 5: Solve for x
    x = 91,781,764,138,232,816/140,379,543
  6. Step 6: Final answer
    x = 653,811,532.48

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.