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Finding the Third Proportional to 67,232,880 and 98,926,740

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Solution

The third proportional to 67,232,880 and 98,926,740 is: 145,561,217.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,232,880 : 98,926,740 = 98,926,740 : x
  2. Step 2: Convert to fraction form
    67,232,880/98,926,740 = 98,926,740/x
  3. Step 3: Cross multiply
    67,232,880x = 98,926,740 × 98,926,740
  4. Step 4: Simplify right side
    67,232,880x = 9,786,499,887,027,600
  5. Step 5: Solve for x
    x = 9,786,499,887,027,600/67,232,880
  6. Step 6: Final answer
    x = 145,561,217.77

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.