Home / 263,817,336.80-395,726,005.20-224,703,279.20

Finding the Fourth Proportional to 263,817,336.80, 395,726,005.20 and 224,703,279.20

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Solution

The fourth proportional to 263,817,336.80, 395,726,005.20 and 224,703,279.20 is: 337,054,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,817,336.80 : 395,726,005.20 = 224,703,279.20 : x
  2. Step 2: Convert to fraction form
    263,817,336.80/395,726,005.20 = 224,703,279.20/x
  3. Step 3: Cross multiply
    263,817,336.80x = 395,726,005.20 × 224,703,279.20
  4. Step 4: Simplify right side
    263,817,336.80x = 88,920,931,033,156,240
  5. Step 5: Solve for x
    x = 88,920,931,033,156,240/263,817,336.80
  6. Step 6: Final answer
    x = 337,054,918.80

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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.