Home / 167,773,827.44-231,472,512.60-136,780,713.20

Finding the Fourth Proportional to 167,773,827.44, 231,472,512.60 and 136,780,713.20

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Solution

The fourth proportional to 167,773,827.44, 231,472,512.60 and 136,780,713.20 is: 188,712,243.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,773,827.44 : 231,472,512.60 = 136,780,713.20 : x
  2. Step 2: Convert to fraction form
    167,773,827.44/231,472,512.60 = 136,780,713.20/x
  3. Step 3: Cross multiply
    167,773,827.44x = 231,472,512.60 × 136,780,713.20
  4. Step 4: Simplify right side
    167,773,827.44x = 31,660,975,359,623,984
  5. Step 5: Solve for x
    x = 31,660,975,359,623,984/167,773,827.44
  6. Step 6: Final answer
    x = 188,712,243.40

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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.