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Finding the Third Proportional to 73,558,861.88 and 158,819,348.25

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Solution

The third proportional to 73,558,861.88 and 158,819,348.25 is: 342,903,420.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,558,861.88 : 158,819,348.25 = 158,819,348.25 : x
  2. Step 2: Convert to fraction form
    73,558,861.88/158,819,348.25 = 158,819,348.25/x
  3. Step 3: Cross multiply
    73,558,861.88x = 158,819,348.25 × 158,819,348.25
  4. Step 4: Simplify right side
    73,558,861.88x = 25,223,585,378,554,780
  5. Step 5: Solve for x
    x = 25,223,585,378,554,780/73,558,861.88
  6. Step 6: Final answer
    x = 342,903,420.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.