Home / 543,733,151.10-814,256,033.85-360,990,930.30

Finding the Fourth Proportional to 543,733,151.10, 814,256,033.85 and 360,990,930.30

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Solution

The fourth proportional to 543,733,151.10, 814,256,033.85 and 360,990,930.30 is: 540,594,301.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,733,151.10 : 814,256,033.85 = 360,990,930.30 : x
  2. Step 2: Convert to fraction form
    543,733,151.10/814,256,033.85 = 360,990,930.30/x
  3. Step 3: Cross multiply
    543,733,151.10x = 814,256,033.85 × 360,990,930.30
  4. Step 4: Simplify right side
    543,733,151.10x = 293,939,043,161,899,840
  5. Step 5: Solve for x
    x = 293,939,043,161,899,840/543,733,151.10
  6. Step 6: Final answer
    x = 540,594,301.76

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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.