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Finding the Third Proportional to 88,284,920 and 190,062,528

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Solution

The third proportional to 88,284,920 and 190,062,528 is: 409,172,535.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,284,920 : 190,062,528 = 190,062,528 : x
  2. Step 2: Convert to fraction form
    88,284,920/190,062,528 = 190,062,528/x
  3. Step 3: Cross multiply
    88,284,920x = 190,062,528 × 190,062,528
  4. Step 4: Simplify right side
    88,284,920x = 36,123,764,549,750,784
  5. Step 5: Solve for x
    x = 36,123,764,549,750,784/88,284,920
  6. Step 6: Final answer
    x = 409,172,535.35

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.