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Finding the Third Proportional to 42,619,286 and 92,048,506

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Solution

The third proportional to 42,619,286 and 92,048,506 is: 198,805,007.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,619,286 : 92,048,506 = 92,048,506 : x
  2. Step 2: Convert to fraction form
    42,619,286/92,048,506 = 92,048,506/x
  3. Step 3: Cross multiply
    42,619,286x = 92,048,506 × 92,048,506
  4. Step 4: Simplify right side
    42,619,286x = 8,472,927,456,832,036
  5. Step 5: Solve for x
    x = 8,472,927,456,832,036/42,619,286
  6. Step 6: Final answer
    x = 198,805,007.12

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.