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Finding the Third Proportional to 216,001,364 and 475,069,132

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Solution

The third proportional to 216,001,364 and 475,069,132 is: 1,044,857,662.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,001,364 : 475,069,132 = 475,069,132 : x
  2. Step 2: Convert to fraction form
    216,001,364/475,069,132 = 475,069,132/x
  3. Step 3: Cross multiply
    216,001,364x = 475,069,132 × 475,069,132
  4. Step 4: Simplify right side
    216,001,364x = 225,690,680,179,233,408
  5. Step 5: Solve for x
    x = 225,690,680,179,233,408/216,001,364
  6. Step 6: Final answer
    x = 1,044,857,662.01

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.