Home / 269,837,259.22-372,375,543.12-146,077,936.36

Finding the Fourth Proportional to 269,837,259.22, 372,375,543.12 and 146,077,936.36

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Solution

The fourth proportional to 269,837,259.22, 372,375,543.12 and 146,077,936.36 is: 201,587,620.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,837,259.22 : 372,375,543.12 = 146,077,936.36 : x
  2. Step 2: Convert to fraction form
    269,837,259.22/372,375,543.12 = 146,077,936.36/x
  3. Step 3: Cross multiply
    269,837,259.22x = 372,375,543.12 × 146,077,936.36
  4. Step 4: Simplify right side
    269,837,259.22x = 54,395,850,889,903,800
  5. Step 5: Solve for x
    x = 54,395,850,889,903,800/269,837,259.22
  6. Step 6: Final answer
    x = 201,587,620.06

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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.