Home / 238,509,232.32-329,140,760.60-134,087,768.04

Finding the Fourth Proportional to 238,509,232.32, 329,140,760.60 and 134,087,768.04

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Solution

The fourth proportional to 238,509,232.32, 329,140,760.60 and 134,087,768.04 is: 185,040,006.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,509,232.32 : 329,140,760.60 = 134,087,768.04 : x
  2. Step 2: Convert to fraction form
    238,509,232.32/329,140,760.60 = 134,087,768.04/x
  3. Step 3: Cross multiply
    238,509,232.32x = 329,140,760.60 × 134,087,768.04
  4. Step 4: Simplify right side
    238,509,232.32x = 44,133,749,959,841,976
  5. Step 5: Solve for x
    x = 44,133,749,959,841,976/238,509,232.32
  6. Step 6: Final answer
    x = 185,040,006.76

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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.