Home / 295,318,195.20-442,977,292.80-262,156,276.80

Finding the Fourth Proportional to 295,318,195.20, 442,977,292.80 and 262,156,276.80

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Solution

The fourth proportional to 295,318,195.20, 442,977,292.80 and 262,156,276.80 is: 393,234,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,318,195.20 : 442,977,292.80 = 262,156,276.80 : x
  2. Step 2: Convert to fraction form
    295,318,195.20/442,977,292.80 = 262,156,276.80/x
  3. Step 3: Cross multiply
    295,318,195.20x = 442,977,292.80 × 262,156,276.80
  4. Step 4: Simplify right side
    295,318,195.20x = 116,129,277,787,391,456
  5. Step 5: Solve for x
    x = 116,129,277,787,391,456/295,318,195.20
  6. Step 6: Final answer
    x = 393,234,415.20

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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.