Home / 239,232,003.53-358,898,787.43-75,517,076.39

Finding the Fourth Proportional to 239,232,003.53, 358,898,787.43 and 75,517,076.39

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Solution

The fourth proportional to 239,232,003.53, 358,898,787.43 and 75,517,076.39 is: 113,291,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,232,003.53 : 358,898,787.43 = 75,517,076.39 : x
  2. Step 2: Convert to fraction form
    239,232,003.53/358,898,787.43 = 75,517,076.39/x
  3. Step 3: Cross multiply
    239,232,003.53x = 358,898,787.43 × 75,517,076.39
  4. Step 4: Simplify right side
    239,232,003.53x = 27,102,987,144,646,396
  5. Step 5: Solve for x
    x = 27,102,987,144,646,396/239,232,003.53
  6. Step 6: Final answer
    x = 113,291,644.70

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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.