Home / 558,222,832.11-837,334,192.73-149,268,353.55

Finding the Fourth Proportional to 558,222,832.11, 837,334,192.73 and 149,268,353.55

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Solution

The fourth proportional to 558,222,832.11, 837,334,192.73 and 149,268,353.55 is: 223,902,515.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,222,832.11 : 837,334,192.73 = 149,268,353.55 : x
  2. Step 2: Convert to fraction form
    558,222,832.11/837,334,192.73 = 149,268,353.55/x
  3. Step 3: Cross multiply
    558,222,832.11x = 837,334,192.73 × 149,268,353.55
  4. Step 4: Simplify right side
    558,222,832.11x = 124,987,496,319,179,152
  5. Step 5: Solve for x
    x = 124,987,496,319,179,152/558,222,832.11
  6. Step 6: Final answer
    x = 223,902,515.50

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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.