Home / 183,749,121.12-275,609,218.26-80,115,880.80

Finding the Fourth Proportional to 183,749,121.12, 275,609,218.26 and 80,115,880.80

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Solution

The fourth proportional to 183,749,121.12, 275,609,218.26 and 80,115,880.80 is: 120,167,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,749,121.12 : 275,609,218.26 = 80,115,880.80 : x
  2. Step 2: Convert to fraction form
    183,749,121.12/275,609,218.26 = 80,115,880.80/x
  3. Step 3: Cross multiply
    183,749,121.12x = 275,609,218.26 × 80,115,880.80
  4. Step 4: Simplify right side
    183,749,121.12x = 22,080,675,277,499,340
  5. Step 5: Solve for x
    x = 22,080,675,277,499,340/183,749,121.12
  6. Step 6: Final answer
    x = 120,167,515.05

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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.