Home / 379,829,411.91-570,396,130.11-233,138,356.65

Finding the Fourth Proportional to 379,829,411.91, 570,396,130.11 and 233,138,356.65

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Solution

The fourth proportional to 379,829,411.91, 570,396,130.11 and 233,138,356.65 is: 350,107,738.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,829,411.91 : 570,396,130.11 = 233,138,356.65 : x
  2. Step 2: Convert to fraction form
    379,829,411.91/570,396,130.11 = 233,138,356.65/x
  3. Step 3: Cross multiply
    379,829,411.91x = 570,396,130.11 × 233,138,356.65
  4. Step 4: Simplify right side
    379,829,411.91x = 132,981,216,413,364,992
  5. Step 5: Solve for x
    x = 132,981,216,413,364,992/379,829,411.91
  6. Step 6: Final answer
    x = 350,107,738.48

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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.