Home / 295,246,149.80-442,866,891.90-76,896,069.80

Finding the Fourth Proportional to 295,246,149.80, 442,866,891.90 and 76,896,069.80

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Solution

The fourth proportional to 295,246,149.80, 442,866,891.90 and 76,896,069.80 is: 115,343,497.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,246,149.80 : 442,866,891.90 = 76,896,069.80 : x
  2. Step 2: Convert to fraction form
    295,246,149.80/442,866,891.90 = 76,896,069.80/x
  3. Step 3: Cross multiply
    295,246,149.80x = 442,866,891.90 × 76,896,069.80
  4. Step 4: Simplify right side
    295,246,149.80x = 34,054,723,431,651,452
  5. Step 5: Solve for x
    x = 34,054,723,431,651,452/295,246,149.80
  6. Step 6: Final answer
    x = 115,343,497.13

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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.