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Finding the Third Proportional to 154,071,252 and 239,334,748

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Solution

The third proportional to 154,071,252 and 239,334,748 is: 371,783,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,071,252 : 239,334,748 = 239,334,748 : x
  2. Step 2: Convert to fraction form
    154,071,252/239,334,748 = 239,334,748/x
  3. Step 3: Cross multiply
    154,071,252x = 239,334,748 × 239,334,748
  4. Step 4: Simplify right side
    154,071,252x = 57,281,121,600,223,504
  5. Step 5: Solve for x
    x = 57,281,121,600,223,504/154,071,252
  6. Step 6: Final answer
    x = 371,783,320.10

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.