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Finding the Third Proportional to 40,912,175 and 88,200,664

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Solution

The third proportional to 40,912,175 and 88,200,664 is: 190,147,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,912,175 : 88,200,664 = 88,200,664 : x
  2. Step 2: Convert to fraction form
    40,912,175/88,200,664 = 88,200,664/x
  3. Step 3: Cross multiply
    40,912,175x = 88,200,664 × 88,200,664
  4. Step 4: Simplify right side
    40,912,175x = 7,779,357,130,040,896
  5. Step 5: Solve for x
    x = 7,779,357,130,040,896/40,912,175
  6. Step 6: Final answer
    x = 190,147,728.15

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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.