Home / 245,785,686.08-339,194,551.20-141,363,786.56

Finding the Fourth Proportional to 245,785,686.08, 339,194,551.20 and 141,363,786.56

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Solution

The fourth proportional to 245,785,686.08, 339,194,551.20 and 141,363,786.56 is: 195,087,952.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,785,686.08 : 339,194,551.20 = 141,363,786.56 : x
  2. Step 2: Convert to fraction form
    245,785,686.08/339,194,551.20 = 141,363,786.56/x
  3. Step 3: Cross multiply
    245,785,686.08x = 339,194,551.20 × 141,363,786.56
  4. Step 4: Simplify right side
    245,785,686.08x = 47,949,826,138,151,792
  5. Step 5: Solve for x
    x = 47,949,826,138,151,792/245,785,686.08
  6. Step 6: Final answer
    x = 195,087,952.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.