Home / 250,965,494.11-346,224,939.18-156,716,012.80

Finding the Fourth Proportional to 250,965,494.11, 346,224,939.18 and 156,716,012.80

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Solution

The fourth proportional to 250,965,494.11, 346,224,939.18 and 156,716,012.80 is: 216,201,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,965,494.11 : 346,224,939.18 = 156,716,012.80 : x
  2. Step 2: Convert to fraction form
    250,965,494.11/346,224,939.18 = 156,716,012.80/x
  3. Step 3: Cross multiply
    250,965,494.11x = 346,224,939.18 × 156,716,012.80
  4. Step 4: Simplify right side
    250,965,494.11x = 54,258,992,000,212,104
  5. Step 5: Solve for x
    x = 54,258,992,000,212,104/250,965,494.11
  6. Step 6: Final answer
    x = 216,201,004.81

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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.