Home / 425,597,854.56-587,324,774.01-230,027,566.56

Finding the Fourth Proportional to 425,597,854.56, 587,324,774.01 and 230,027,566.56

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Solution

The fourth proportional to 425,597,854.56, 587,324,774.01 and 230,027,566.56 is: 317,437,898.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,597,854.56 : 587,324,774.01 = 230,027,566.56 : x
  2. Step 2: Convert to fraction form
    425,597,854.56/587,324,774.01 = 230,027,566.56/x
  3. Step 3: Cross multiply
    425,597,854.56x = 587,324,774.01 × 230,027,566.56
  4. Step 4: Simplify right side
    425,597,854.56x = 135,100,888,545,922,240
  5. Step 5: Solve for x
    x = 135,100,888,545,922,240/425,597,854.56
  6. Step 6: Final answer
    x = 317,437,898.47

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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.