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Finding the Third Proportional to 163,680,441.50 and 354,604,558

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Solution

The third proportional to 163,680,441.50 and 354,604,558 is: 768,231,020.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,680,441.50 : 354,604,558 = 354,604,558 : x
  2. Step 2: Convert to fraction form
    163,680,441.50/354,604,558 = 354,604,558/x
  3. Step 3: Cross multiply
    163,680,441.50x = 354,604,558 × 354,604,558
  4. Step 4: Simplify right side
    163,680,441.50x = 125,744,392,554,375,360
  5. Step 5: Solve for x
    x = 125,744,392,554,375,360/163,680,441.50
  6. Step 6: Final answer
    x = 768,231,020.16

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.