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Finding the Third Proportional to 40,485,318 and 88,158,576

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Solution

The third proportional to 40,485,318 and 88,158,576 is: 191,969,210.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,485,318 : 88,158,576 = 88,158,576 : x
  2. Step 2: Convert to fraction form
    40,485,318/88,158,576 = 88,158,576/x
  3. Step 3: Cross multiply
    40,485,318x = 88,158,576 × 88,158,576
  4. Step 4: Simplify right side
    40,485,318x = 7,771,934,522,347,776
  5. Step 5: Solve for x
    x = 7,771,934,522,347,776/40,485,318
  6. Step 6: Final answer
    x = 191,969,210.23

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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.