Home / 230,514,380.95-345,795,792.80-75,080,292.53

Finding the Fourth Proportional to 230,514,380.95, 345,795,792.80 and 75,080,292.53

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Solution

The fourth proportional to 230,514,380.95, 345,795,792.80 and 75,080,292.53 is: 112,628,327.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,514,380.95 : 345,795,792.80 = 75,080,292.53 : x
  2. Step 2: Convert to fraction form
    230,514,380.95/345,795,792.80 = 75,080,292.53/x
  3. Step 3: Cross multiply
    230,514,380.95x = 345,795,792.80 × 75,080,292.53
  4. Step 4: Simplify right side
    230,514,380.95x = 25,962,449,277,934,576
  5. Step 5: Solve for x
    x = 25,962,449,277,934,576/230,514,380.95
  6. Step 6: Final answer
    x = 112,628,327.88

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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.