Home / 756,174,991.20-1,134,262,486.80-295,960,207.20

Finding the Fourth Proportional to 756,174,991.20, 1,134,262,486.80 and 295,960,207.20

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Solution

The fourth proportional to 756,174,991.20, 1,134,262,486.80 and 295,960,207.20 is: 443,940,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,174,991.20 : 1,134,262,486.80 = 295,960,207.20 : x
  2. Step 2: Convert to fraction form
    756,174,991.20/1,134,262,486.80 = 295,960,207.20/x
  3. Step 3: Cross multiply
    756,174,991.20x = 1,134,262,486.80 × 295,960,207.20
  4. Step 4: Simplify right side
    756,174,991.20x = 335,696,560,612,515,264
  5. Step 5: Solve for x
    x = 335,696,560,612,515,264/756,174,991.20
  6. Step 6: Final answer
    x = 443,940,310.80

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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.