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Finding the Third Proportional to 90,966,528 and 148,524,408

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Solution

The third proportional to 90,966,528 and 148,524,408 is: 242,501,283.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,966,528 : 148,524,408 = 148,524,408 : x
  2. Step 2: Convert to fraction form
    90,966,528/148,524,408 = 148,524,408/x
  3. Step 3: Cross multiply
    90,966,528x = 148,524,408 × 148,524,408
  4. Step 4: Simplify right side
    90,966,528x = 22,059,499,771,750,464
  5. Step 5: Solve for x
    x = 22,059,499,771,750,464/90,966,528
  6. Step 6: Final answer
    x = 242,501,283.24

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.