Home / 532,440,209.70-798,660,314.55-187,447,083.30

Finding the Fourth Proportional to 532,440,209.70, 798,660,314.55 and 187,447,083.30

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Solution

The fourth proportional to 532,440,209.70, 798,660,314.55 and 187,447,083.30 is: 281,170,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,440,209.70 : 798,660,314.55 = 187,447,083.30 : x
  2. Step 2: Convert to fraction form
    532,440,209.70/798,660,314.55 = 187,447,083.30/x
  3. Step 3: Cross multiply
    532,440,209.70x = 798,660,314.55 × 187,447,083.30
  4. Step 4: Simplify right side
    532,440,209.70x = 149,706,546,509,858,048
  5. Step 5: Solve for x
    x = 149,706,546,509,858,048/532,440,209.70
  6. Step 6: Final answer
    x = 281,170,624.95

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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.