Home / 167,995,364.20-251,993,046.30-143,336,501.80

Finding the Fourth Proportional to 167,995,364.20, 251,993,046.30 and 143,336,501.80

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Solution

The fourth proportional to 167,995,364.20, 251,993,046.30 and 143,336,501.80 is: 215,004,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,995,364.20 : 251,993,046.30 = 143,336,501.80 : x
  2. Step 2: Convert to fraction form
    167,995,364.20/251,993,046.30 = 143,336,501.80/x
  3. Step 3: Cross multiply
    167,995,364.20x = 251,993,046.30 × 143,336,501.80
  4. Step 4: Simplify right side
    167,995,364.20x = 36,119,801,734,567,440
  5. Step 5: Solve for x
    x = 36,119,801,734,567,440/167,995,364.20
  6. Step 6: Final answer
    x = 215,004,752.70

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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.