Home / 324,913,299.92-448,386,437.04-199,402,584.96

Finding the Fourth Proportional to 324,913,299.92, 448,386,437.04 and 199,402,584.96

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Solution

The fourth proportional to 324,913,299.92, 448,386,437.04 and 199,402,584.96 is: 275,179,300.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,913,299.92 : 448,386,437.04 = 199,402,584.96 : x
  2. Step 2: Convert to fraction form
    324,913,299.92/448,386,437.04 = 199,402,584.96/x
  3. Step 3: Cross multiply
    324,913,299.92x = 448,386,437.04 × 199,402,584.96
  4. Step 4: Simplify right side
    324,913,299.92x = 89,409,414,606,780,304
  5. Step 5: Solve for x
    x = 89,409,414,606,780,304/324,913,299.92
  6. Step 6: Final answer
    x = 275,179,300.54

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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.