Home / 329,795,335.60-494,567,032.20-99,687,943.60

Finding the Fourth Proportional to 329,795,335.60, 494,567,032.20 and 99,687,943.60

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Solution

The fourth proportional to 329,795,335.60, 494,567,032.20 and 99,687,943.60 is: 149,493,837.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,795,335.60 : 494,567,032.20 = 99,687,943.60 : x
  2. Step 2: Convert to fraction form
    329,795,335.60/494,567,032.20 = 99,687,943.60/x
  3. Step 3: Cross multiply
    329,795,335.60x = 494,567,032.20 × 99,687,943.60
  4. Step 4: Simplify right side
    329,795,335.60x = 49,302,370,412,372,976
  5. Step 5: Solve for x
    x = 49,302,370,412,372,976/329,795,335.60
  6. Step 6: Final answer
    x = 149,493,837.82

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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.