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Finding the Third Proportional to 162,861,568.50 and 354,986,817

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Solution

The third proportional to 162,861,568.50 and 354,986,817 is: 773,759,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,861,568.50 : 354,986,817 = 354,986,817 : x
  2. Step 2: Convert to fraction form
    162,861,568.50/354,986,817 = 354,986,817/x
  3. Step 3: Cross multiply
    162,861,568.50x = 354,986,817 × 354,986,817
  4. Step 4: Simplify right side
    162,861,568.50x = 126,015,640,243,791,488
  5. Step 5: Solve for x
    x = 126,015,640,243,791,488/162,861,568.50
  6. Step 6: Final answer
    x = 773,759,220.20

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.