Home / 543,733,155.60-814,256,040.60-360,990,934.80

Finding the Fourth Proportional to 543,733,155.60, 814,256,040.60 and 360,990,934.80

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Solution

The fourth proportional to 543,733,155.60, 814,256,040.60 and 360,990,934.80 is: 540,594,308.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,733,155.60 : 814,256,040.60 = 360,990,934.80 : x
  2. Step 2: Convert to fraction form
    543,733,155.60/814,256,040.60 = 360,990,934.80/x
  3. Step 3: Cross multiply
    543,733,155.60x = 814,256,040.60 × 360,990,934.80
  4. Step 4: Simplify right side
    543,733,155.60x = 293,939,049,262,740,800
  5. Step 5: Solve for x
    x = 293,939,049,262,740,800/543,733,155.60
  6. Step 6: Final answer
    x = 540,594,308.50

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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.