Home / 534,617,631.23-801,462,764.52-206,867,559.17

Finding the Fourth Proportional to 534,617,631.23, 801,462,764.52 and 206,867,559.17

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Solution

The fourth proportional to 534,617,631.23, 801,462,764.52 and 206,867,559.17 is: 310,121,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,617,631.23 : 801,462,764.52 = 206,867,559.17 : x
  2. Step 2: Convert to fraction form
    534,617,631.23/801,462,764.52 = 206,867,559.17/x
  3. Step 3: Cross multiply
    534,617,631.23x = 801,462,764.52 × 206,867,559.17
  4. Step 4: Simplify right side
    534,617,631.23x = 165,796,645,857,885,568
  5. Step 5: Solve for x
    x = 165,796,645,857,885,568/534,617,631.23
  6. Step 6: Final answer
    x = 310,121,919.25

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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.