Home / 533,964,738.10-800,947,107.15-496,551,291.70

Finding the Fourth Proportional to 533,964,738.10, 800,947,107.15 and 496,551,291.70

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Solution

The fourth proportional to 533,964,738.10, 800,947,107.15 and 496,551,291.70 is: 744,826,937.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,964,738.10 : 800,947,107.15 = 496,551,291.70 : x
  2. Step 2: Convert to fraction form
    533,964,738.10/800,947,107.15 = 496,551,291.70/x
  3. Step 3: Cross multiply
    533,964,738.10x = 800,947,107.15 × 496,551,291.70
  4. Step 4: Simplify right side
    533,964,738.10x = 397,711,320,638,710,784
  5. Step 5: Solve for x
    x = 397,711,320,638,710,784/533,964,738.10
  6. Step 6: Final answer
    x = 744,826,937.55

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Double scale
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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.