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Finding the Third Proportional to 67,727,236 and 148,393,583

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Solution

The third proportional to 67,727,236 and 148,393,583 is: 325,137,371.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,727,236 : 148,393,583 = 148,393,583 : x
  2. Step 2: Convert to fraction form
    67,727,236/148,393,583 = 148,393,583/x
  3. Step 3: Cross multiply
    67,727,236x = 148,393,583 × 148,393,583
  4. Step 4: Simplify right side
    67,727,236x = 22,020,655,475,577,888
  5. Step 5: Solve for x
    x = 22,020,655,475,577,888/67,727,236
  6. Step 6: Final answer
    x = 325,137,371.26

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.