Home / 243,627,764.44-336,208,902.80-132,118,822.84

Finding the Fourth Proportional to 243,627,764.44, 336,208,902.80 and 132,118,822.84

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Solution

The fourth proportional to 243,627,764.44, 336,208,902.80 and 132,118,822.84 is: 182,325,378.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,627,764.44 : 336,208,902.80 = 132,118,822.84 : x
  2. Step 2: Convert to fraction form
    243,627,764.44/336,208,902.80 = 132,118,822.84/x
  3. Step 3: Cross multiply
    243,627,764.44x = 336,208,902.80 × 132,118,822.84
  4. Step 4: Simplify right side
    243,627,764.44x = 44,419,524,466,263,984
  5. Step 5: Solve for x
    x = 44,419,524,466,263,984/243,627,764.44
  6. Step 6: Final answer
    x = 182,325,378.92

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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.