Home / 476,334,023.53-714,371,982.49-131,205,571.69

Finding the Fourth Proportional to 476,334,023.53, 714,371,982.49 and 131,205,571.69

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Solution

The fourth proportional to 476,334,023.53, 714,371,982.49 and 131,205,571.69 is: 196,772,810.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,334,023.53 : 714,371,982.49 = 131,205,571.69 : x
  2. Step 2: Convert to fraction form
    476,334,023.53/714,371,982.49 = 131,205,571.69/x
  3. Step 3: Cross multiply
    476,334,023.53x = 714,371,982.49 × 131,205,571.69
  4. Step 4: Simplify right side
    476,334,023.53x = 93,729,584,361,919,120
  5. Step 5: Solve for x
    x = 93,729,584,361,919,120/476,334,023.53
  6. Step 6: Final answer
    x = 196,772,810.11

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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.