Home / 296,789,651.55-409,568,210.43-164,629,279.83

Finding the Fourth Proportional to 296,789,651.55, 409,568,210.43 and 164,629,279.83

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Solution

The fourth proportional to 296,789,651.55, 409,568,210.43 and 164,629,279.83 is: 227,187,569.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,789,651.55 : 409,568,210.43 = 164,629,279.83 : x
  2. Step 2: Convert to fraction form
    296,789,651.55/409,568,210.43 = 164,629,279.83/x
  3. Step 3: Cross multiply
    296,789,651.55x = 409,568,210.43 × 164,629,279.83
  4. Step 4: Simplify right side
    296,789,651.55x = 67,426,919,524,352,800
  5. Step 5: Solve for x
    x = 67,426,919,524,352,800/296,789,651.55
  6. Step 6: Final answer
    x = 227,187,569.28

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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.