Home / 373,306,972.20-559,960,458.30-305,282,524.20

Finding the Fourth Proportional to 373,306,972.20, 559,960,458.30 and 305,282,524.20

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Solution

The fourth proportional to 373,306,972.20, 559,960,458.30 and 305,282,524.20 is: 457,923,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,306,972.20 : 559,960,458.30 = 305,282,524.20 : x
  2. Step 2: Convert to fraction form
    373,306,972.20/559,960,458.30 = 305,282,524.20/x
  3. Step 3: Cross multiply
    373,306,972.20x = 559,960,458.30 × 305,282,524.20
  4. Step 4: Simplify right side
    373,306,972.20x = 170,946,142,162,012,832
  5. Step 5: Solve for x
    x = 170,946,142,162,012,832/373,306,972.20
  6. Step 6: Final answer
    x = 457,923,786.30

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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.