Home / 823,480,036.29-1,235,259,781.52-270,770,228.37

Finding the Fourth Proportional to 823,480,036.29, 1,235,259,781.52 and 270,770,228.37

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Solution

The fourth proportional to 823,480,036.29, 1,235,259,781.52 and 270,770,228.37 is: 406,168,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,480,036.29 : 1,235,259,781.52 = 270,770,228.37 : x
  2. Step 2: Convert to fraction form
    823,480,036.29/1,235,259,781.52 = 270,770,228.37/x
  3. Step 3: Cross multiply
    823,480,036.29x = 1,235,259,781.52 × 270,770,228.37
  4. Step 4: Simplify right side
    823,480,036.29x = 334,471,573,137,092,864
  5. Step 5: Solve for x
    x = 334,471,573,137,092,864/823,480,036.29
  6. Step 6: Final answer
    x = 406,168,405.30

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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.