Home / 296,789,648.55-409,568,206.29-164,629,276.82

Finding the Fourth Proportional to 296,789,648.55, 409,568,206.29 and 164,629,276.82

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Solution

The fourth proportional to 296,789,648.55, 409,568,206.29 and 164,629,276.82 is: 227,187,565.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,789,648.55 : 409,568,206.29 = 164,629,276.82 : x
  2. Step 2: Convert to fraction form
    296,789,648.55/409,568,206.29 = 164,629,276.82/x
  3. Step 3: Cross multiply
    296,789,648.55x = 409,568,206.29 × 164,629,276.82
  4. Step 4: Simplify right side
    296,789,648.55x = 67,426,917,608,857,952
  5. Step 5: Solve for x
    x = 67,426,917,608,857,952/296,789,648.55
  6. Step 6: Final answer
    x = 227,187,565.13

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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.