Home / 358,668,736.20-538,003,104.30-294,895,816.20

Finding the Fourth Proportional to 358,668,736.20, 538,003,104.30 and 294,895,816.20

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Solution

The fourth proportional to 358,668,736.20, 538,003,104.30 and 294,895,816.20 is: 442,343,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,668,736.20 : 538,003,104.30 = 294,895,816.20 : x
  2. Step 2: Convert to fraction form
    358,668,736.20/538,003,104.30 = 294,895,816.20/x
  3. Step 3: Cross multiply
    358,668,736.20x = 538,003,104.30 × 294,895,816.20
  4. Step 4: Simplify right side
    358,668,736.20x = 158,654,864,560,682,208
  5. Step 5: Solve for x
    x = 158,654,864,560,682,208/358,668,736.20
  6. Step 6: Final answer
    x = 442,343,724.30

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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.