Home / 239,347,086.81-358,517,851.50-151,863,572.73

Finding the Fourth Proportional to 239,347,086.81, 358,517,851.50 and 151,863,572.73

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Solution

The fourth proportional to 239,347,086.81, 358,517,851.50 and 151,863,572.73 is: 227,476,350.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,347,086.81 : 358,517,851.50 = 151,863,572.73 : x
  2. Step 2: Convert to fraction form
    239,347,086.81/358,517,851.50 = 151,863,572.73/x
  3. Step 3: Cross multiply
    239,347,086.81x = 358,517,851.50 × 151,863,572.73
  4. Step 4: Simplify right side
    239,347,086.81x = 54,445,801,813,879,904
  5. Step 5: Solve for x
    x = 54,445,801,813,879,904/239,347,086.81
  6. Step 6: Final answer
    x = 227,476,350.51

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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.