Home / 295,515,846.80-442,887,216.60-158,907,078.80

Finding the Fourth Proportional to 295,515,846.80, 442,887,216.60 and 158,907,078.80

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Solution

The fourth proportional to 295,515,846.80, 442,887,216.60 and 158,907,078.80 is: 238,152,757.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,515,846.80 : 442,887,216.60 = 158,907,078.80 : x
  2. Step 2: Convert to fraction form
    295,515,846.80/442,887,216.60 = 158,907,078.80/x
  3. Step 3: Cross multiply
    295,515,846.80x = 442,887,216.60 × 158,907,078.80
  4. Step 4: Simplify right side
    295,515,846.80x = 70,377,913,827,768,880
  5. Step 5: Solve for x
    x = 70,377,913,827,768,880/295,515,846.80
  6. Step 6: Final answer
    x = 238,152,757.59

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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.