Home / 239,276,860.65-358,915,290.98-204,839,483.85

Finding the Fourth Proportional to 239,276,860.65, 358,915,290.98 and 204,839,483.85

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Solution

The fourth proportional to 239,276,860.65, 358,915,290.98 and 204,839,483.85 is: 307,259,225.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,276,860.65 : 358,915,290.98 = 204,839,483.85 : x
  2. Step 2: Convert to fraction form
    239,276,860.65/358,915,290.98 = 204,839,483.85/x
  3. Step 3: Cross multiply
    239,276,860.65x = 358,915,290.98 × 204,839,483.85
  4. Step 4: Simplify right side
    239,276,860.65x = 73,520,022,949,191,568
  5. Step 5: Solve for x
    x = 73,520,022,949,191,568/239,276,860.65
  6. Step 6: Final answer
    x = 307,259,225.78

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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.