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Finding the Third Proportional to 41,822,391 and 90,592,881

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Solution

The third proportional to 41,822,391 and 90,592,881 is: 196,236,271.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,822,391 : 90,592,881 = 90,592,881 : x
  2. Step 2: Convert to fraction form
    41,822,391/90,592,881 = 90,592,881/x
  3. Step 3: Cross multiply
    41,822,391x = 90,592,881 × 90,592,881
  4. Step 4: Simplify right side
    41,822,391x = 8,207,070,087,880,161
  5. Step 5: Solve for x
    x = 8,207,070,087,880,161/41,822,391
  6. Step 6: Final answer
    x = 196,236,271.81

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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.