Home / 372,104,383.89-558,114,060.54-99,496,408.53

Finding the Fourth Proportional to 372,104,383.89, 558,114,060.54 and 99,496,408.53

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Solution

The fourth proportional to 372,104,383.89, 558,114,060.54 and 99,496,408.53 is: 149,233,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,104,383.89 : 558,114,060.54 = 99,496,408.53 : x
  2. Step 2: Convert to fraction form
    372,104,383.89/558,114,060.54 = 99,496,408.53/x
  3. Step 3: Cross multiply
    372,104,383.89x = 558,114,060.54 × 99,496,408.53
  4. Step 4: Simplify right side
    372,104,383.89x = 55,530,344,573,824,992
  5. Step 5: Solve for x
    x = 55,530,344,573,824,992/372,104,383.89
  6. Step 6: Final answer
    x = 149,233,244.70

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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.