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Finding the Third Proportional to 65,761,668 and 141,219,528

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Solution

The third proportional to 65,761,668 and 141,219,528 is: 303,261,089.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,761,668 : 141,219,528 = 141,219,528 : x
  2. Step 2: Convert to fraction form
    65,761,668/141,219,528 = 141,219,528/x
  3. Step 3: Cross multiply
    65,761,668x = 141,219,528 × 141,219,528
  4. Step 4: Simplify right side
    65,761,668x = 19,942,955,088,542,784
  5. Step 5: Solve for x
    x = 19,942,955,088,542,784/65,761,668
  6. Step 6: Final answer
    x = 303,261,089.55

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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.