Home / 324,006,548.32-447,130,221.64-175,327,670.84

Finding the Fourth Proportional to 324,006,548.32, 447,130,221.64 and 175,327,670.84

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Solution

The fourth proportional to 324,006,548.32, 447,130,221.64 and 175,327,670.84 is: 241,952,826.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,006,548.32 : 447,130,221.64 = 175,327,670.84 : x
  2. Step 2: Convert to fraction form
    324,006,548.32/447,130,221.64 = 175,327,670.84/x
  3. Step 3: Cross multiply
    324,006,548.32x = 447,130,221.64 × 175,327,670.84
  4. Step 4: Simplify right side
    324,006,548.32x = 78,394,300,322,314,160
  5. Step 5: Solve for x
    x = 78,394,300,322,314,160/324,006,548.32
  6. Step 6: Final answer
    x = 241,952,826.97

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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.