Home / 239,347,087.03-358,517,851.82-151,863,572.94

Finding the Fourth Proportional to 239,347,087.03, 358,517,851.82 and 151,863,572.94

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Solution

The fourth proportional to 239,347,087.03, 358,517,851.82 and 151,863,572.94 is: 227,476,350.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,347,087.03 : 358,517,851.82 = 151,863,572.94 : x
  2. Step 2: Convert to fraction form
    239,347,087.03/358,517,851.82 = 151,863,572.94/x
  3. Step 3: Cross multiply
    239,347,087.03x = 358,517,851.82 × 151,863,572.94
  4. Step 4: Simplify right side
    239,347,087.03x = 54,445,801,941,882,776
  5. Step 5: Solve for x
    x = 54,445,801,941,882,776/239,347,087.03
  6. Step 6: Final answer
    x = 227,476,350.84

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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.