Home / 252,238,932.96-348,089,573.52-136,345,428.96

Finding the Fourth Proportional to 252,238,932.96, 348,089,573.52 and 136,345,428.96

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Solution

The fourth proportional to 252,238,932.96, 348,089,573.52 and 136,345,428.96 is: 188,156,608.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,238,932.96 : 348,089,573.52 = 136,345,428.96 : x
  2. Step 2: Convert to fraction form
    252,238,932.96/348,089,573.52 = 136,345,428.96/x
  3. Step 3: Cross multiply
    252,238,932.96x = 348,089,573.52 × 136,345,428.96
  4. Step 4: Simplify right side
    252,238,932.96x = 47,460,422,218,087,856
  5. Step 5: Solve for x
    x = 47,460,422,218,087,856/252,238,932.96
  6. Step 6: Final answer
    x = 188,156,608.74

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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.