Home / 377,865,175.80-566,797,763.70-356,341,815.30

Finding the Fourth Proportional to 377,865,175.80, 566,797,763.70 and 356,341,815.30

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Solution

The fourth proportional to 377,865,175.80, 566,797,763.70 and 356,341,815.30 is: 534,512,722.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,865,175.80 : 566,797,763.70 = 356,341,815.30 : x
  2. Step 2: Convert to fraction form
    377,865,175.80/566,797,763.70 = 356,341,815.30/x
  3. Step 3: Cross multiply
    377,865,175.80x = 566,797,763.70 × 356,341,815.30
  4. Step 4: Simplify right side
    377,865,175.80x = 201,973,744,024,838,464
  5. Step 5: Solve for x
    x = 201,973,744,024,838,464/377,865,175.80
  6. Step 6: Final answer
    x = 534,512,722.95

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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.