Home / 220,507,846.32-330,736,531.20-58,962,379.44

Finding the Fourth Proportional to 220,507,846.32, 330,736,531.20 and 58,962,379.44

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Solution

The fourth proportional to 220,507,846.32, 330,736,531.20 and 58,962,379.44 is: 88,436,820.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,507,846.32 : 330,736,531.20 = 58,962,379.44 : x
  2. Step 2: Convert to fraction form
    220,507,846.32/330,736,531.20 = 58,962,379.44/x
  3. Step 3: Cross multiply
    220,507,846.32x = 330,736,531.20 × 58,962,379.44
  4. Step 4: Simplify right side
    220,507,846.32x = 19,501,012,847,283,796
  5. Step 5: Solve for x
    x = 19,501,012,847,283,796/220,507,846.32
  6. Step 6: Final answer
    x = 88,436,820.61

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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.