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Finding the Third Proportional to 141,811,080 and 308,468,532

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Solution

The third proportional to 141,811,080 and 308,468,532 is: 670,983,079.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,811,080 : 308,468,532 = 308,468,532 : x
  2. Step 2: Convert to fraction form
    141,811,080/308,468,532 = 308,468,532/x
  3. Step 3: Cross multiply
    141,811,080x = 308,468,532 × 308,468,532
  4. Step 4: Simplify right side
    141,811,080x = 95,152,835,234,235,024
  5. Step 5: Solve for x
    x = 95,152,835,234,235,024/141,811,080
  6. Step 6: Final answer
    x = 670,983,079.98

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.