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Finding the Third Proportional to 41,321,429 and 90,083,040

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Solution

The third proportional to 41,321,429 and 90,083,040 is: 196,386,095.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,321,429 : 90,083,040 = 90,083,040 : x
  2. Step 2: Convert to fraction form
    41,321,429/90,083,040 = 90,083,040/x
  3. Step 3: Cross multiply
    41,321,429x = 90,083,040 × 90,083,040
  4. Step 4: Simplify right side
    41,321,429x = 8,114,954,095,641,600
  5. Step 5: Solve for x
    x = 8,114,954,095,641,600/41,321,429
  6. Step 6: Final answer
    x = 196,386,095.35

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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.