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Finding the Third Proportional to 41,798,528 and 90,572,212

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Solution

The third proportional to 41,798,528 and 90,572,212 is: 196,258,719.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,798,528 : 90,572,212 = 90,572,212 : x
  2. Step 2: Convert to fraction form
    41,798,528/90,572,212 = 90,572,212/x
  3. Step 3: Cross multiply
    41,798,528x = 90,572,212 × 90,572,212
  4. Step 4: Simplify right side
    41,798,528x = 8,203,325,586,572,944
  5. Step 5: Solve for x
    x = 8,203,325,586,572,944/41,798,528
  6. Step 6: Final answer
    x = 196,258,719.60

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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.