Home / 283,713,382.80-425,570,074.20-68,302,630.80

Finding the Fourth Proportional to 283,713,382.80, 425,570,074.20 and 68,302,630.80

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Solution

The fourth proportional to 283,713,382.80, 425,570,074.20 and 68,302,630.80 is: 102,453,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,713,382.80 : 425,570,074.20 = 68,302,630.80 : x
  2. Step 2: Convert to fraction form
    283,713,382.80/425,570,074.20 = 68,302,630.80/x
  3. Step 3: Cross multiply
    283,713,382.80x = 425,570,074.20 × 68,302,630.80
  4. Step 4: Simplify right side
    283,713,382.80x = 29,067,555,657,611,204
  5. Step 5: Solve for x
    x = 29,067,555,657,611,204/283,713,382.80
  6. Step 6: Final answer
    x = 102,453,946.20

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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.