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Finding the Third Proportional to 40,819,912 and 88,133,392

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Solution

The third proportional to 40,819,912 and 88,133,392 is: 190,286,906.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,819,912 : 88,133,392 = 88,133,392 : x
  2. Step 2: Convert to fraction form
    40,819,912/88,133,392 = 88,133,392/x
  3. Step 3: Cross multiply
    40,819,912x = 88,133,392 × 88,133,392
  4. Step 4: Simplify right side
    40,819,912x = 7,767,494,785,425,664
  5. Step 5: Solve for x
    x = 7,767,494,785,425,664/40,819,912
  6. Step 6: Final answer
    x = 190,286,906.68

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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.