Home / 147,265,443.36-203,233,231.44-82,075,813.92

Finding the Fourth Proportional to 147,265,443.36, 203,233,231.44 and 82,075,813.92

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Solution

The fourth proportional to 147,265,443.36, 203,233,231.44 and 82,075,813.92 is: 113,268,479.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,265,443.36 : 203,233,231.44 = 82,075,813.92 : x
  2. Step 2: Convert to fraction form
    147,265,443.36/203,233,231.44 = 82,075,813.92/x
  3. Step 3: Cross multiply
    147,265,443.36x = 203,233,231.44 × 82,075,813.92
  4. Step 4: Simplify right side
    147,265,443.36x = 16,680,532,886,029,734
  5. Step 5: Solve for x
    x = 16,680,532,886,029,734/147,265,443.36
  6. Step 6: Final answer
    x = 113,268,479.73

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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.