Home / 324,042,273-447,182,535.78-177,361,407.72

Finding the Fourth Proportional to 324,042,273, 447,182,535.78 and 177,361,407.72

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Solution

The fourth proportional to 324,042,273, 447,182,535.78 and 177,361,407.72 is: 244,761,040.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,042,273 : 447,182,535.78 = 177,361,407.72 : x
  2. Step 2: Convert to fraction form
    324,042,273/447,182,535.78 = 177,361,407.72/x
  3. Step 3: Cross multiply
    324,042,273x = 447,182,535.78 × 177,361,407.72
  4. Step 4: Simplify right side
    324,042,273x = 79,312,924,053,740,064
  5. Step 5: Solve for x
    x = 79,312,924,053,740,064/324,042,273
  6. Step 6: Final answer
    x = 244,761,040.96

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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.