Home / 276,476,870.53-414,712,467.06-159,817,997.11

Finding the Fourth Proportional to 276,476,870.53, 414,712,467.06 and 159,817,997.11

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Solution

The fourth proportional to 276,476,870.53, 414,712,467.06 and 159,817,997.11 is: 239,725,354.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,476,870.53 : 414,712,467.06 = 159,817,997.11 : x
  2. Step 2: Convert to fraction form
    276,476,870.53/414,712,467.06 = 159,817,997.11/x
  3. Step 3: Cross multiply
    276,476,870.53x = 414,712,467.06 × 159,817,997.11
  4. Step 4: Simplify right side
    276,476,870.53x = 66,278,515,862,076,056
  5. Step 5: Solve for x
    x = 66,278,515,862,076,056/276,476,870.53
  6. Step 6: Final answer
    x = 239,725,354.73

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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.