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Finding the Third Proportional to 42,619,263 and 92,048,466

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Solution

The third proportional to 42,619,263 and 92,048,466 is: 198,804,941.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,619,263 : 92,048,466 = 92,048,466 : x
  2. Step 2: Convert to fraction form
    42,619,263/92,048,466 = 92,048,466/x
  3. Step 3: Cross multiply
    42,619,263x = 92,048,466 × 92,048,466
  4. Step 4: Simplify right side
    42,619,263x = 8,472,920,092,953,156
  5. Step 5: Solve for x
    x = 8,472,920,092,953,156/42,619,263
  6. Step 6: Final answer
    x = 198,804,941.63

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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.