Home / 371,776,555.62-513,048,815.39-204,509,224.24

Finding the Fourth Proportional to 371,776,555.62, 513,048,815.39 and 204,509,224.24

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Solution

The fourth proportional to 371,776,555.62, 513,048,815.39 and 204,509,224.24 is: 282,221,171.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,776,555.62 : 513,048,815.39 = 204,509,224.24 : x
  2. Step 2: Convert to fraction form
    371,776,555.62/513,048,815.39 = 204,509,224.24/x
  3. Step 3: Cross multiply
    371,776,555.62x = 513,048,815.39 × 204,509,224.24
  4. Step 4: Simplify right side
    371,776,555.62x = 104,923,215,231,888,528
  5. Step 5: Solve for x
    x = 104,923,215,231,888,528/371,776,555.62
  6. Step 6: Final answer
    x = 282,221,171.95

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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.