Home / 239,158,084.56-358,737,131.57-57,405,262.56

Finding the Fourth Proportional to 239,158,084.56, 358,737,131.57 and 57,405,262.56

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Solution

The fourth proportional to 239,158,084.56, 358,737,131.57 and 57,405,262.56 is: 86,107,894.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,158,084.56 : 358,737,131.57 = 57,405,262.56 : x
  2. Step 2: Convert to fraction form
    239,158,084.56/358,737,131.57 = 57,405,262.56/x
  3. Step 3: Cross multiply
    239,158,084.56x = 358,737,131.57 × 57,405,262.56
  4. Step 4: Simplify right side
    239,158,084.56x = 20,593,399,227,510,088
  5. Step 5: Solve for x
    x = 20,593,399,227,510,088/239,158,084.56
  6. Step 6: Final answer
    x = 86,107,894.97

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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.