Home / 344,650,266.80-516,975,400.20-102,313,170.80

Finding the Fourth Proportional to 344,650,266.80, 516,975,400.20 and 102,313,170.80

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Solution

The fourth proportional to 344,650,266.80, 516,975,400.20 and 102,313,170.80 is: 153,469,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,650,266.80 : 516,975,400.20 = 102,313,170.80 : x
  2. Step 2: Convert to fraction form
    344,650,266.80/516,975,400.20 = 102,313,170.80/x
  3. Step 3: Cross multiply
    344,650,266.80x = 516,975,400.20 × 102,313,170.80
  4. Step 4: Simplify right side
    344,650,266.80x = 52,893,392,420,060,952
  5. Step 5: Solve for x
    x = 52,893,392,420,060,952/344,650,266.80
  6. Step 6: Final answer
    x = 153,469,756.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.