Home / 239,313,539.91-330,278,075.19-140,277,500.76

Finding the Fourth Proportional to 239,313,539.91, 330,278,075.19 and 140,277,500.76

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Solution

The fourth proportional to 239,313,539.91, 330,278,075.19 and 140,277,500.76 is: 193,597,833.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,313,539.91 : 330,278,075.19 = 140,277,500.76 : x
  2. Step 2: Convert to fraction form
    239,313,539.91/330,278,075.19 = 140,277,500.76/x
  3. Step 3: Cross multiply
    239,313,539.91x = 330,278,075.19 × 140,277,500.76
  4. Step 4: Simplify right side
    239,313,539.91x = 46,330,582,943,476,560
  5. Step 5: Solve for x
    x = 46,330,582,943,476,560/239,313,539.91
  6. Step 6: Final answer
    x = 193,597,833.87

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1.5x scale

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.