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Finding the Third Proportional to 40,485,319 and 88,158,577

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Solution

The third proportional to 40,485,319 and 88,158,577 is: 191,969,209.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,485,319 : 88,158,577 = 88,158,577 : x
  2. Step 2: Convert to fraction form
    40,485,319/88,158,577 = 88,158,577/x
  3. Step 3: Cross multiply
    40,485,319x = 88,158,577 × 88,158,577
  4. Step 4: Simplify right side
    40,485,319x = 7,771,934,698,664,929
  5. Step 5: Solve for x
    x = 7,771,934,698,664,929/40,485,319
  6. Step 6: Final answer
    x = 191,969,209.84

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.