Home / 238,509,795.33-329,144,029.52-134,088,724.71

Finding the Fourth Proportional to 238,509,795.33, 329,144,029.52 and 134,088,724.71

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Solution

The fourth proportional to 238,509,795.33, 329,144,029.52 and 134,088,724.71 is: 185,042,727.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,509,795.33 : 329,144,029.52 = 134,088,724.71 : x
  2. Step 2: Convert to fraction form
    238,509,795.33/329,144,029.52 = 134,088,724.71/x
  3. Step 3: Cross multiply
    238,509,795.33x = 329,144,029.52 × 134,088,724.71
  4. Step 4: Simplify right side
    238,509,795.33x = 44,134,503,163,576,944
  5. Step 5: Solve for x
    x = 44,134,503,163,576,944/238,509,795.33
  6. Step 6: Final answer
    x = 185,042,727.92

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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.