Home / 337,062,586.32-505,149,959.28-142,733,544.72

Finding the Fourth Proportional to 337,062,586.32, 505,149,959.28 and 142,733,544.72

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Solution

The fourth proportional to 337,062,586.32, 505,149,959.28 and 142,733,544.72 is: 213,912,333.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,062,586.32 : 505,149,959.28 = 142,733,544.72 : x
  2. Step 2: Convert to fraction form
    337,062,586.32/505,149,959.28 = 142,733,544.72/x
  3. Step 3: Cross multiply
    337,062,586.32x = 505,149,959.28 × 142,733,544.72
  4. Step 4: Simplify right side
    337,062,586.32x = 72,101,844,303,198,048
  5. Step 5: Solve for x
    x = 72,101,844,303,198,048/337,062,586.32
  6. Step 6: Final answer
    x = 213,912,333.29

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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.