Home / 527,267,197.88-791,032,306.18-372,124,056.04

Finding the Fourth Proportional to 527,267,197.88, 791,032,306.18 and 372,124,056.04

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Solution

The fourth proportional to 527,267,197.88, 791,032,306.18 and 372,124,056.04 is: 558,278,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,267,197.88 : 791,032,306.18 = 372,124,056.04 : x
  2. Step 2: Convert to fraction form
    527,267,197.88/791,032,306.18 = 372,124,056.04/x
  3. Step 3: Cross multiply
    527,267,197.88x = 791,032,306.18 × 372,124,056.04
  4. Step 4: Simplify right side
    527,267,197.88x = 294,362,150,234,376,768
  5. Step 5: Solve for x
    x = 294,362,150,234,376,768/527,267,197.88
  6. Step 6: Final answer
    x = 558,278,898.10

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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.