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Finding the Third Proportional to 163,526,328 and 251,351,292

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Solution

The third proportional to 163,526,328 and 251,351,292 is: 386,344,344.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,526,328 : 251,351,292 = 251,351,292 : x
  2. Step 2: Convert to fraction form
    163,526,328/251,351,292 = 251,351,292/x
  3. Step 3: Cross multiply
    163,526,328x = 251,351,292 × 251,351,292
  4. Step 4: Simplify right side
    163,526,328x = 63,177,471,990,069,264
  5. Step 5: Solve for x
    x = 63,177,471,990,069,264/163,526,328
  6. Step 6: Final answer
    x = 386,344,344.44

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.