Home / 167,894,211.33-231,588,040.50-115,592,445.36

Finding the Fourth Proportional to 167,894,211.33, 231,588,040.50 and 115,592,445.36

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Solution

The fourth proportional to 167,894,211.33, 231,588,040.50 and 115,592,445.36 is: 159,444,615.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,894,211.33 : 231,588,040.50 = 115,592,445.36 : x
  2. Step 2: Convert to fraction form
    167,894,211.33/231,588,040.50 = 115,592,445.36/x
  3. Step 3: Cross multiply
    167,894,211.33x = 231,588,040.50 × 115,592,445.36
  4. Step 4: Simplify right side
    167,894,211.33x = 26,769,827,917,525,716
  5. Step 5: Solve for x
    x = 26,769,827,917,525,716/167,894,211.33
  6. Step 6: Final answer
    x = 159,444,615.19

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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.