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Finding the Third Proportional to 41,964,955 and 90,307,201

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Solution

The third proportional to 41,964,955 and 90,307,201 is: 194,338,122.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,964,955 : 90,307,201 = 90,307,201 : x
  2. Step 2: Convert to fraction form
    41,964,955/90,307,201 = 90,307,201/x
  3. Step 3: Cross multiply
    41,964,955x = 90,307,201 × 90,307,201
  4. Step 4: Simplify right side
    41,964,955x = 8,155,390,552,454,401
  5. Step 5: Solve for x
    x = 8,155,390,552,454,401/41,964,955
  6. Step 6: Final answer
    x = 194,338,122.19

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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.