Home / 236,131,223.66-325,870,944.29-130,291,504.79

Finding the Fourth Proportional to 236,131,223.66, 325,870,944.29 and 130,291,504.79

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Solution

The fourth proportional to 236,131,223.66, 325,870,944.29 and 130,291,504.79 is: 179,807,714.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,131,223.66 : 325,870,944.29 = 130,291,504.79 : x
  2. Step 2: Convert to fraction form
    236,131,223.66/325,870,944.29 = 130,291,504.79/x
  3. Step 3: Cross multiply
    236,131,223.66x = 325,870,944.29 × 130,291,504.79
  4. Step 4: Simplify right side
    236,131,223.66x = 42,458,215,696,601,552
  5. Step 5: Solve for x
    x = 42,458,215,696,601,552/236,131,223.66
  6. Step 6: Final answer
    x = 179,807,714.71

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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.