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Finding the Third Proportional to 90,152,649 and 134,698,275

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Solution

The third proportional to 90,152,649 and 134,698,275 is: 201,254,488.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,152,649 : 134,698,275 = 134,698,275 : x
  2. Step 2: Convert to fraction form
    90,152,649/134,698,275 = 134,698,275/x
  3. Step 3: Cross multiply
    90,152,649x = 134,698,275 × 134,698,275
  4. Step 4: Simplify right side
    90,152,649x = 18,143,625,287,975,624
  5. Step 5: Solve for x
    x = 18,143,625,287,975,624/90,152,649
  6. Step 6: Final answer
    x = 201,254,488.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.