Home / 395,928,046.60-593,892,069.90-251,004,085.90

Finding the Fourth Proportional to 395,928,046.60, 593,892,069.90 and 251,004,085.90

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Solution

The fourth proportional to 395,928,046.60, 593,892,069.90 and 251,004,085.90 is: 376,506,128.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,928,046.60 : 593,892,069.90 = 251,004,085.90 : x
  2. Step 2: Convert to fraction form
    395,928,046.60/593,892,069.90 = 251,004,085.90/x
  3. Step 3: Cross multiply
    395,928,046.60x = 593,892,069.90 × 251,004,085.90
  4. Step 4: Simplify right side
    395,928,046.60x = 149,069,336,128,508,416
  5. Step 5: Solve for x
    x = 149,069,336,128,508,416/395,928,046.60
  6. Step 6: Final answer
    x = 376,506,128.85

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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.