Home / 537,024,123.20-805,536,184.80-476,508,180.80

Finding the Fourth Proportional to 537,024,123.20, 805,536,184.80 and 476,508,180.80

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Solution

The fourth proportional to 537,024,123.20, 805,536,184.80 and 476,508,180.80 is: 714,762,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,024,123.20 : 805,536,184.80 = 476,508,180.80 : x
  2. Step 2: Convert to fraction form
    537,024,123.20/805,536,184.80 = 476,508,180.80/x
  3. Step 3: Cross multiply
    537,024,123.20x = 805,536,184.80 × 476,508,180.80
  4. Step 4: Simplify right side
    537,024,123.20x = 383,844,581,987,620,608
  5. Step 5: Solve for x
    x = 383,844,581,987,620,608/537,024,123.20
  6. Step 6: Final answer
    x = 714,762,271.20

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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.