Home / 265,734,007.80-398,601,011.70-150,942,751.80

Finding the Fourth Proportional to 265,734,007.80, 398,601,011.70 and 150,942,751.80

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Solution

The fourth proportional to 265,734,007.80, 398,601,011.70 and 150,942,751.80 is: 226,414,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,734,007.80 : 398,601,011.70 = 150,942,751.80 : x
  2. Step 2: Convert to fraction form
    265,734,007.80/398,601,011.70 = 150,942,751.80/x
  3. Step 3: Cross multiply
    265,734,007.80x = 398,601,011.70 × 150,942,751.80
  4. Step 4: Simplify right side
    265,734,007.80x = 60,165,933,576,262,000
  5. Step 5: Solve for x
    x = 60,165,933,576,262,000/265,734,007.80
  6. Step 6: Final answer
    x = 226,414,127.70

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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.