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Finding the Third Proportional to 71,022,082 and 153,232,388

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Solution

The third proportional to 71,022,082 and 153,232,388 is: 330,603,723.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,022,082 : 153,232,388 = 153,232,388 : x
  2. Step 2: Convert to fraction form
    71,022,082/153,232,388 = 153,232,388/x
  3. Step 3: Cross multiply
    71,022,082x = 153,232,388 × 153,232,388
  4. Step 4: Simplify right side
    71,022,082x = 23,480,164,732,182,544
  5. Step 5: Solve for x
    x = 23,480,164,732,182,544/71,022,082
  6. Step 6: Final answer
    x = 330,603,723.11

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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.