Home / 324,042,294-447,182,564.76-177,361,428.72

Finding the Fourth Proportional to 324,042,294, 447,182,564.76 and 177,361,428.72

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Solution

The fourth proportional to 324,042,294, 447,182,564.76 and 177,361,428.72 is: 244,761,069.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,042,294 : 447,182,564.76 = 177,361,428.72 : x
  2. Step 2: Convert to fraction form
    324,042,294/447,182,564.76 = 177,361,428.72/x
  3. Step 3: Cross multiply
    324,042,294x = 447,182,564.76 × 177,361,428.72
  4. Step 4: Simplify right side
    324,042,294x = 79,312,938,584,507,520
  5. Step 5: Solve for x
    x = 79,312,938,584,507,520/324,042,294
  6. Step 6: Final answer
    x = 244,761,069.94

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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.