Home / 276,552,040.59-414,774,245.25-79,801,621.47

Finding the Fourth Proportional to 276,552,040.59, 414,774,245.25 and 79,801,621.47

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Solution

The fourth proportional to 276,552,040.59, 414,774,245.25 and 79,801,621.47 is: 119,686,903.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,552,040.59 : 414,774,245.25 = 79,801,621.47 : x
  2. Step 2: Convert to fraction form
    276,552,040.59/414,774,245.25 = 79,801,621.47/x
  3. Step 3: Cross multiply
    276,552,040.59x = 414,774,245.25 × 79,801,621.47
  4. Step 4: Simplify right side
    276,552,040.59x = 33,099,657,314,945,444
  5. Step 5: Solve for x
    x = 33,099,657,314,945,444/276,552,040.59
  6. Step 6: Final answer
    x = 119,686,903.21

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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.