Home / 235,599,517.55-325,162,681.16-178,991,111.14

Finding the Fourth Proportional to 235,599,517.55, 325,162,681.16 and 178,991,111.14

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Solution

The fourth proportional to 235,599,517.55, 325,162,681.16 and 178,991,111.14 is: 247,034,587.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,599,517.55 : 325,162,681.16 = 178,991,111.14 : x
  2. Step 2: Convert to fraction form
    235,599,517.55/325,162,681.16 = 178,991,111.14/x
  3. Step 3: Cross multiply
    235,599,517.55x = 325,162,681.16 × 178,991,111.14
  4. Step 4: Simplify right side
    235,599,517.55x = 58,201,229,600,382,072
  5. Step 5: Solve for x
    x = 58,201,229,600,382,072/235,599,517.55
  6. Step 6: Final answer
    x = 247,034,587.36

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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.