Home / 269,837,311.91-372,375,615.02-146,077,989.03

Finding the Fourth Proportional to 269,837,311.91, 372,375,615.02 and 146,077,989.03

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Solution

The fourth proportional to 269,837,311.91, 372,375,615.02 and 146,077,989.03 is: 201,587,692.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,837,311.91 : 372,375,615.02 = 146,077,989.03 : x
  2. Step 2: Convert to fraction form
    269,837,311.91/372,375,615.02 = 146,077,989.03/x
  3. Step 3: Cross multiply
    269,837,311.91x = 372,375,615.02 × 146,077,989.03
  4. Step 4: Simplify right side
    269,837,311.91x = 54,395,881,005,200,672
  5. Step 5: Solve for x
    x = 54,395,881,005,200,672/269,837,311.91
  6. Step 6: Final answer
    x = 201,587,692.31

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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.