Home / 202,568,279.39-279,389,991.70-174,358,664.52

Finding the Fourth Proportional to 202,568,279.39, 279,389,991.70 and 174,358,664.52

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Solution

The fourth proportional to 202,568,279.39, 279,389,991.70 and 174,358,664.52 is: 240,482,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,568,279.39 : 279,389,991.70 = 174,358,664.52 : x
  2. Step 2: Convert to fraction form
    202,568,279.39/279,389,991.70 = 174,358,664.52/x
  3. Step 3: Cross multiply
    202,568,279.39x = 279,389,991.70 × 174,358,664.52
  4. Step 4: Simplify right side
    202,568,279.39x = 48,714,065,833,065,888
  5. Step 5: Solve for x
    x = 48,714,065,833,065,888/202,568,279.39
  6. Step 6: Final answer
    x = 240,482,201.75

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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.