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Finding the Third Proportional to 98,593,902 and 212,776,524

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Solution

The third proportional to 98,593,902 and 212,776,524 is: 459,195,226.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,593,902 : 212,776,524 = 212,776,524 : x
  2. Step 2: Convert to fraction form
    98,593,902/212,776,524 = 212,776,524/x
  3. Step 3: Cross multiply
    98,593,902x = 212,776,524 × 212,776,524
  4. Step 4: Simplify right side
    98,593,902x = 45,273,849,165,522,576
  5. Step 5: Solve for x
    x = 45,273,849,165,522,576/98,593,902
  6. Step 6: Final answer
    x = 459,195,226.55

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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.