Home / 241,947,042.60-362,920,563.90-80,388,978.60

Finding the Fourth Proportional to 241,947,042.60, 362,920,563.90 and 80,388,978.60

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Solution

The fourth proportional to 241,947,042.60, 362,920,563.90 and 80,388,978.60 is: 120,583,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,947,042.60 : 362,920,563.90 = 80,388,978.60 : x
  2. Step 2: Convert to fraction form
    241,947,042.60/362,920,563.90 = 80,388,978.60/x
  3. Step 3: Cross multiply
    241,947,042.60x = 362,920,563.90 × 80,388,978.60
  4. Step 4: Simplify right side
    241,947,042.60x = 29,174,813,444,857,028
  5. Step 5: Solve for x
    x = 29,174,813,444,857,028/241,947,042.60
  6. Step 6: Final answer
    x = 120,583,467.90

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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.