Home / 373,240,159.20-559,860,238.80-189,574,149.60

Finding the Fourth Proportional to 373,240,159.20, 559,860,238.80 and 189,574,149.60

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Solution

The fourth proportional to 373,240,159.20, 559,860,238.80 and 189,574,149.60 is: 284,361,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,240,159.20 : 559,860,238.80 = 189,574,149.60 : x
  2. Step 2: Convert to fraction form
    373,240,159.20/559,860,238.80 = 189,574,149.60/x
  3. Step 3: Cross multiply
    373,240,159.20x = 559,860,238.80 × 189,574,149.60
  4. Step 4: Simplify right side
    373,240,159.20x = 106,135,028,665,362,912
  5. Step 5: Solve for x
    x = 106,135,028,665,362,912/373,240,159.20
  6. Step 6: Final answer
    x = 284,361,224.40

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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.