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Finding the Third Proportional to 125,320,392 and 191,582,592

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Solution

The third proportional to 125,320,392 and 191,582,592 is: 292,880,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,320,392 : 191,582,592 = 191,582,592 : x
  2. Step 2: Convert to fraction form
    125,320,392/191,582,592 = 191,582,592/x
  3. Step 3: Cross multiply
    125,320,392x = 191,582,592 × 191,582,592
  4. Step 4: Simplify right side
    125,320,392x = 36,703,889,557,438,464
  5. Step 5: Solve for x
    x = 36,703,889,557,438,464/125,320,392
  6. Step 6: Final answer
    x = 292,880,424.10

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.