Home / 533,866,811.10-800,800,216.65-476,423,943.90

Finding the Fourth Proportional to 533,866,811.10, 800,800,216.65 and 476,423,943.90

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Solution

The fourth proportional to 533,866,811.10, 800,800,216.65 and 476,423,943.90 is: 714,635,915.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,866,811.10 : 800,800,216.65 = 476,423,943.90 : x
  2. Step 2: Convert to fraction form
    533,866,811.10/800,800,216.65 = 476,423,943.90/x
  3. Step 3: Cross multiply
    533,866,811.10x = 800,800,216.65 × 476,423,943.90
  4. Step 4: Simplify right side
    533,866,811.10x = 381,520,397,492,367,424
  5. Step 5: Solve for x
    x = 381,520,397,492,367,424/533,866,811.10
  6. Step 6: Final answer
    x = 714,635,915.85

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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.