Home / 544,236,573.65-815,972,106.31-252,794,270.93

Finding the Fourth Proportional to 544,236,573.65, 815,972,106.31 and 252,794,270.93

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Solution

The fourth proportional to 544,236,573.65, 815,972,106.31 and 252,794,270.93 is: 379,013,619.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,236,573.65 : 815,972,106.31 = 252,794,270.93 : x
  2. Step 2: Convert to fraction form
    544,236,573.65/815,972,106.31 = 252,794,270.93/x
  3. Step 3: Cross multiply
    544,236,573.65x = 815,972,106.31 × 252,794,270.93
  4. Step 4: Simplify right side
    544,236,573.65x = 206,273,073,709,141,056
  5. Step 5: Solve for x
    x = 206,273,073,709,141,056/544,236,573.65
  6. Step 6: Final answer
    x = 379,013,619.62

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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.