Home / 295,035,687.20-442,553,530.80-274,880,295.20

Finding the Fourth Proportional to 295,035,687.20, 442,553,530.80 and 274,880,295.20

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Solution

The fourth proportional to 295,035,687.20, 442,553,530.80 and 274,880,295.20 is: 412,320,442.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,035,687.20 : 442,553,530.80 = 274,880,295.20 : x
  2. Step 2: Convert to fraction form
    295,035,687.20/442,553,530.80 = 274,880,295.20/x
  3. Step 3: Cross multiply
    295,035,687.20x = 442,553,530.80 × 274,880,295.20
  4. Step 4: Simplify right side
    295,035,687.20x = 121,649,245,188,106,288
  5. Step 5: Solve for x
    x = 121,649,245,188,106,288/295,035,687.20
  6. Step 6: Final answer
    x = 412,320,442.80

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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.