Home / 265,400,145.30-398,100,217.95-150,608,889.30

Finding the Fourth Proportional to 265,400,145.30, 398,100,217.95 and 150,608,889.30

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Solution

The fourth proportional to 265,400,145.30, 398,100,217.95 and 150,608,889.30 is: 225,913,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,400,145.30 : 398,100,217.95 = 150,608,889.30 : x
  2. Step 2: Convert to fraction form
    265,400,145.30/398,100,217.95 = 150,608,889.30/x
  3. Step 3: Cross multiply
    265,400,145.30x = 398,100,217.95 × 150,608,889.30
  4. Step 4: Simplify right side
    265,400,145.30x = 59,957,431,655,537,424
  5. Step 5: Solve for x
    x = 59,957,431,655,537,424/265,400,145.30
  6. Step 6: Final answer
    x = 225,913,333.95

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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.