Home / 373,462,200.48-560,220,205.80-143,431,285.44

Finding the Fourth Proportional to 373,462,200.48, 560,220,205.80 and 143,431,285.44

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Solution

The fourth proportional to 373,462,200.48, 560,220,205.80 and 143,431,285.44 is: 215,157,261.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,462,200.48 : 560,220,205.80 = 143,431,285.44 : x
  2. Step 2: Convert to fraction form
    373,462,200.48/560,220,205.80 = 143,431,285.44/x
  3. Step 3: Cross multiply
    373,462,200.48x = 560,220,205.80 × 143,431,285.44
  4. Step 4: Simplify right side
    373,462,200.48x = 80,353,104,247,355,328
  5. Step 5: Solve for x
    x = 80,353,104,247,355,328/373,462,200.48
  6. Step 6: Final answer
    x = 215,157,261.28

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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.