Home / 324,442,821.60-447,729,254.06-175,766,850.59

Finding the Fourth Proportional to 324,442,821.60, 447,729,254.06 and 175,766,850.59

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Solution

The fourth proportional to 324,442,821.60, 447,729,254.06 and 175,766,850.59 is: 242,557,257.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,442,821.60 : 447,729,254.06 = 175,766,850.59 : x
  2. Step 2: Convert to fraction form
    324,442,821.60/447,729,254.06 = 175,766,850.59/x
  3. Step 3: Cross multiply
    324,442,821.60x = 447,729,254.06 × 175,766,850.59
  4. Step 4: Simplify right side
    324,442,821.60x = 78,695,960,900,018,688
  5. Step 5: Solve for x
    x = 78,695,960,900,018,688/324,442,821.60
  6. Step 6: Final answer
    x = 242,557,257.12

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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.