Home / 239,337,833.38-358,270,423.40-156,160,484.52

Finding the Fourth Proportional to 239,337,833.38, 358,270,423.40 and 156,160,484.52

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Solution

The fourth proportional to 239,337,833.38, 358,270,423.40 and 156,160,484.52 is: 233,760,296.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,337,833.38 : 358,270,423.40 = 156,160,484.52 : x
  2. Step 2: Convert to fraction form
    239,337,833.38/358,270,423.40 = 156,160,484.52/x
  3. Step 3: Cross multiply
    239,337,833.38x = 358,270,423.40 × 156,160,484.52
  4. Step 4: Simplify right side
    239,337,833.38x = 55,947,682,907,329,544
  5. Step 5: Solve for x
    x = 55,947,682,907,329,544/239,337,833.38
  6. Step 6: Final answer
    x = 233,760,296.55

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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.