Home / 349,510,120.80-524,601,104.40-177,181,519.20

Finding the Fourth Proportional to 349,510,120.80, 524,601,104.40 and 177,181,519.20

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Solution

The fourth proportional to 349,510,120.80, 524,601,104.40 and 177,181,519.20 is: 265,942,572.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,510,120.80 : 524,601,104.40 = 177,181,519.20 : x
  2. Step 2: Convert to fraction form
    349,510,120.80/524,601,104.40 = 177,181,519.20/x
  3. Step 3: Cross multiply
    349,510,120.80x = 524,601,104.40 × 177,181,519.20
  4. Step 4: Simplify right side
    349,510,120.80x = 92,949,620,651,589,792
  5. Step 5: Solve for x
    x = 92,949,620,651,589,792/349,510,120.80
  6. Step 6: Final answer
    x = 265,942,572.53

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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.