Home / 579,981,274.36-800,350,498.91-329,080,266.14

Finding the Fourth Proportional to 579,981,274.36, 800,350,498.91 and 329,080,266.14

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Solution

The fourth proportional to 579,981,274.36, 800,350,498.91 and 329,080,266.14 is: 454,117,342.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,981,274.36 : 800,350,498.91 = 329,080,266.14 : x
  2. Step 2: Convert to fraction form
    579,981,274.36/800,350,498.91 = 329,080,266.14/x
  3. Step 3: Cross multiply
    579,981,274.36x = 800,350,498.91 × 329,080,266.14
  4. Step 4: Simplify right side
    579,981,274.36x = 263,379,555,187,662,208
  5. Step 5: Solve for x
    x = 263,379,555,187,662,208/579,981,274.36
  6. Step 6: Final answer
    x = 454,117,342.80

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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.