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Finding the Third Proportional to 41,798,466 and 90,572,076

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Solution

The third proportional to 41,798,466 and 90,572,076 is: 196,258,421.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,798,466 : 90,572,076 = 90,572,076 : x
  2. Step 2: Convert to fraction form
    41,798,466/90,572,076 = 90,572,076/x
  3. Step 3: Cross multiply
    41,798,466x = 90,572,076 × 90,572,076
  4. Step 4: Simplify right side
    41,798,466x = 8,203,300,950,949,776
  5. Step 5: Solve for x
    x = 8,203,300,950,949,776/41,798,466
  6. Step 6: Final answer
    x = 196,258,421.32

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.