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Finding the Third Proportional to 71,022,090 and 153,232,404

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Solution

The third proportional to 71,022,090 and 153,232,404 is: 330,603,754.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,022,090 : 153,232,404 = 153,232,404 : x
  2. Step 2: Convert to fraction form
    71,022,090/153,232,404 = 153,232,404/x
  3. Step 3: Cross multiply
    71,022,090x = 153,232,404 × 153,232,404
  4. Step 4: Simplify right side
    71,022,090x = 23,480,169,635,619,216
  5. Step 5: Solve for x
    x = 23,480,169,635,619,216/71,022,090
  6. Step 6: Final answer
    x = 330,603,754.91

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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.