Home / 265,751,200.80-398,626,801.20-104,193,136.80

Finding the Fourth Proportional to 265,751,200.80, 398,626,801.20 and 104,193,136.80

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Solution

The fourth proportional to 265,751,200.80, 398,626,801.20 and 104,193,136.80 is: 156,289,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,751,200.80 : 398,626,801.20 = 104,193,136.80 : x
  2. Step 2: Convert to fraction form
    265,751,200.80/398,626,801.20 = 104,193,136.80/x
  3. Step 3: Cross multiply
    265,751,200.80x = 398,626,801.20 × 104,193,136.80
  4. Step 4: Simplify right side
    265,751,200.80x = 41,534,176,829,578,000
  5. Step 5: Solve for x
    x = 41,534,176,829,578,000/265,751,200.80
  6. Step 6: Final answer
    x = 156,289,705.20

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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.