Home / 271,508,934.10-407,263,401.15-67,037,009.35

Finding the Fourth Proportional to 271,508,934.10, 407,263,401.15 and 67,037,009.35

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Solution

The fourth proportional to 271,508,934.10, 407,263,401.15 and 67,037,009.35 is: 100,555,514.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,508,934.10 : 407,263,401.15 = 67,037,009.35 : x
  2. Step 2: Convert to fraction form
    271,508,934.10/407,263,401.15 = 67,037,009.35/x
  3. Step 3: Cross multiply
    271,508,934.10x = 407,263,401.15 × 67,037,009.35
  4. Step 4: Simplify right side
    271,508,934.10x = 27,301,720,430,805,348
  5. Step 5: Solve for x
    x = 27,301,720,430,805,348/271,508,934.10
  6. Step 6: Final answer
    x = 100,555,514.03

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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.