Home / 537,560,309.60-806,340,464.40-265,462,517.60

Finding the Fourth Proportional to 537,560,309.60, 806,340,464.40 and 265,462,517.60

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Solution

The fourth proportional to 537,560,309.60, 806,340,464.40 and 265,462,517.60 is: 398,193,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,560,309.60 : 806,340,464.40 = 265,462,517.60 : x
  2. Step 2: Convert to fraction form
    537,560,309.60/806,340,464.40 = 265,462,517.60/x
  3. Step 3: Cross multiply
    537,560,309.60x = 806,340,464.40 × 265,462,517.60
  4. Step 4: Simplify right side
    537,560,309.60x = 214,053,169,722,377,152
  5. Step 5: Solve for x
    x = 214,053,169,722,377,152/537,560,309.60
  6. Step 6: Final answer
    x = 398,193,776.40

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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.