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Finding the Third Proportional to 450,030,306 and 676,243,665

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Solution

The third proportional to 450,030,306 and 676,243,665 is: 1,016,165,996.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,030,306 : 676,243,665 = 676,243,665 : x
  2. Step 2: Convert to fraction form
    450,030,306/676,243,665 = 676,243,665/x
  3. Step 3: Cross multiply
    450,030,306x = 676,243,665 × 676,243,665
  4. Step 4: Simplify right side
    450,030,306x = 457,305,494,452,632,256
  5. Step 5: Solve for x
    x = 457,305,494,452,632,256/450,030,306
  6. Step 6: Final answer
    x = 1,016,165,996.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.