Home / 324,005,189.18-447,127,938.28-175,327,905.65

Finding the Fourth Proportional to 324,005,189.18, 447,127,938.28 and 175,327,905.65

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Solution

The fourth proportional to 324,005,189.18, 447,127,938.28 and 175,327,905.65 is: 241,952,930.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,005,189.18 : 447,127,938.28 = 175,327,905.65 : x
  2. Step 2: Convert to fraction form
    324,005,189.18/447,127,938.28 = 175,327,905.65/x
  3. Step 3: Cross multiply
    324,005,189.18x = 447,127,938.28 × 175,327,905.65
  4. Step 4: Simplify right side
    324,005,189.18x = 78,394,004,973,727,472
  5. Step 5: Solve for x
    x = 78,394,004,973,727,472/324,005,189.18
  6. Step 6: Final answer
    x = 241,952,930.36

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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.