Home / 276,889,398.03-382,064,924.52-159,392,024.37

Finding the Fourth Proportional to 276,889,398.03, 382,064,924.52 and 159,392,024.37

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Solution

The fourth proportional to 276,889,398.03, 382,064,924.52 and 159,392,024.37 is: 219,936,560.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,889,398.03 : 382,064,924.52 = 159,392,024.37 : x
  2. Step 2: Convert to fraction form
    276,889,398.03/382,064,924.52 = 159,392,024.37/x
  3. Step 3: Cross multiply
    276,889,398.03x = 382,064,924.52 × 159,392,024.37
  4. Step 4: Simplify right side
    276,889,398.03x = 60,898,101,760,014,048
  5. Step 5: Solve for x
    x = 60,898,101,760,014,048/276,889,398.03
  6. Step 6: Final answer
    x = 219,936,560.21

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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.