Home / 271,508,933.60-407,263,400.40-67,037,008.85

Finding the Fourth Proportional to 271,508,933.60, 407,263,400.40 and 67,037,008.85

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Solution

The fourth proportional to 271,508,933.60, 407,263,400.40 and 67,037,008.85 is: 100,555,513.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,508,933.60 : 407,263,400.40 = 67,037,008.85 : x
  2. Step 2: Convert to fraction form
    271,508,933.60/407,263,400.40 = 67,037,008.85/x
  3. Step 3: Cross multiply
    271,508,933.60x = 407,263,400.40 × 67,037,008.85
  4. Step 4: Simplify right side
    271,508,933.60x = 27,301,720,176,895,892
  5. Step 5: Solve for x
    x = 27,301,720,176,895,892/271,508,933.60
  6. Step 6: Final answer
    x = 100,555,513.28

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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.