Home / 663,237,234.80-994,855,852.20-598,667,153.30

Finding the Fourth Proportional to 663,237,234.80, 994,855,852.20 and 598,667,153.30

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Solution

The fourth proportional to 663,237,234.80, 994,855,852.20 and 598,667,153.30 is: 898,000,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,237,234.80 : 994,855,852.20 = 598,667,153.30 : x
  2. Step 2: Convert to fraction form
    663,237,234.80/994,855,852.20 = 598,667,153.30/x
  3. Step 3: Cross multiply
    663,237,234.80x = 994,855,852.20 × 598,667,153.30
  4. Step 4: Simplify right side
    663,237,234.80x = 595,587,520,980,419,584
  5. Step 5: Solve for x
    x = 595,587,520,980,419,584/663,237,234.80
  6. Step 6: Final answer
    x = 898,000,729.95

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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.