Home / 222,995,887.44-307,743,067.53-152,579,194.26

Finding the Fourth Proportional to 222,995,887.44, 307,743,067.53 and 152,579,194.26

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Solution

The fourth proportional to 222,995,887.44, 307,743,067.53 and 152,579,194.26 is: 210,565,270.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,995,887.44 : 307,743,067.53 = 152,579,194.26 : x
  2. Step 2: Convert to fraction form
    222,995,887.44/307,743,067.53 = 152,579,194.26/x
  3. Step 3: Cross multiply
    222,995,887.44x = 307,743,067.53 × 152,579,194.26
  4. Step 4: Simplify right side
    222,995,887.44x = 46,955,189,282,828,160
  5. Step 5: Solve for x
    x = 46,955,189,282,828,160/222,995,887.44
  6. Step 6: Final answer
    x = 210,565,270.16

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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.