Home / 146,680,804.80-219,860,503.20-73,781,323.20

Finding the Fourth Proportional to 146,680,804.80, 219,860,503.20 and 73,781,323.20

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Solution

The fourth proportional to 146,680,804.80, 219,860,503.20 and 73,781,323.20 is: 110,591,149.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,680,804.80 : 219,860,503.20 = 73,781,323.20 : x
  2. Step 2: Convert to fraction form
    146,680,804.80/219,860,503.20 = 73,781,323.20/x
  3. Step 3: Cross multiply
    146,680,804.80x = 219,860,503.20 × 73,781,323.20
  4. Step 4: Simplify right side
    146,680,804.80x = 16,221,598,845,513,834
  5. Step 5: Solve for x
    x = 16,221,598,845,513,834/146,680,804.80
  6. Step 6: Final answer
    x = 110,591,149.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.