Home / 277,389,034.70-382,795,912.40-159,913,804.82

Finding the Fourth Proportional to 277,389,034.70, 382,795,912.40 and 159,913,804.82

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Solution

The fourth proportional to 277,389,034.70, 382,795,912.40 and 159,913,804.82 is: 220,680,499.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,389,034.70 : 382,795,912.40 = 159,913,804.82 : x
  2. Step 2: Convert to fraction form
    277,389,034.70/382,795,912.40 = 159,913,804.82/x
  3. Step 3: Cross multiply
    277,389,034.70x = 382,795,912.40 × 159,913,804.82
  4. Step 4: Simplify right side
    277,389,034.70x = 61,214,350,818,713,864
  5. Step 5: Solve for x
    x = 61,214,350,818,713,864/277,389,034.70
  6. Step 6: Final answer
    x = 220,680,499.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.