Home / 329,458,169.84-494,185,038.60-83,812,696.88

Finding the Fourth Proportional to 329,458,169.84, 494,185,038.60 and 83,812,696.88

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Solution

The fourth proportional to 329,458,169.84, 494,185,038.60 and 83,812,696.88 is: 125,718,481.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,458,169.84 : 494,185,038.60 = 83,812,696.88 : x
  2. Step 2: Convert to fraction form
    329,458,169.84/494,185,038.60 = 83,812,696.88/x
  3. Step 3: Cross multiply
    329,458,169.84x = 494,185,038.60 × 83,812,696.88
  4. Step 4: Simplify right side
    329,458,169.84x = 41,418,980,842,812,896
  5. Step 5: Solve for x
    x = 41,418,980,842,812,896/329,458,169.84
  6. Step 6: Final answer
    x = 125,718,481.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.