Home / 556,922,906.64-835,384,514.67-207,123,270.48

Finding the Fourth Proportional to 556,922,906.64, 835,384,514.67 and 207,123,270.48

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Solution

The fourth proportional to 556,922,906.64, 835,384,514.67 and 207,123,270.48 is: 310,684,963.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,922,906.64 : 835,384,514.67 = 207,123,270.48 : x
  2. Step 2: Convert to fraction form
    556,922,906.64/835,384,514.67 = 207,123,270.48/x
  3. Step 3: Cross multiply
    556,922,906.64x = 835,384,514.67 × 207,123,270.48
  4. Step 4: Simplify right side
    556,922,906.64x = 173,027,572,786,797,920
  5. Step 5: Solve for x
    x = 173,027,572,786,797,920/556,922,906.64
  6. Step 6: Final answer
    x = 310,684,963.26

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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.