Home / 468,560,031.20-702,840,046.80-347,627,679.20

Finding the Fourth Proportional to 468,560,031.20, 702,840,046.80 and 347,627,679.20

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Solution

The fourth proportional to 468,560,031.20, 702,840,046.80 and 347,627,679.20 is: 521,441,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,560,031.20 : 702,840,046.80 = 347,627,679.20 : x
  2. Step 2: Convert to fraction form
    468,560,031.20/702,840,046.80 = 347,627,679.20/x
  3. Step 3: Cross multiply
    468,560,031.20x = 702,840,046.80 × 347,627,679.20
  4. Step 4: Simplify right side
    468,560,031.20x = 244,326,654,317,903,360
  5. Step 5: Solve for x
    x = 244,326,654,317,903,360/468,560,031.20
  6. Step 6: Final answer
    x = 521,441,518.80

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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.