Home / 330,037,144.74-455,454,884.77-181,358,304.26

Finding the Fourth Proportional to 330,037,144.74, 455,454,884.77 and 181,358,304.26

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Solution

The fourth proportional to 330,037,144.74, 455,454,884.77 and 181,358,304.26 is: 250,276,451.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,037,144.74 : 455,454,884.77 = 181,358,304.26 : x
  2. Step 2: Convert to fraction form
    330,037,144.74/455,454,884.77 = 181,358,304.26/x
  3. Step 3: Cross multiply
    330,037,144.74x = 455,454,884.77 × 181,358,304.26
  4. Step 4: Simplify right side
    330,037,144.74x = 82,600,525,568,488,336
  5. Step 5: Solve for x
    x = 82,600,525,568,488,336/330,037,144.74
  6. Step 6: Final answer
    x = 250,276,451.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.