Home / 298,040,327.88-447,060,607.02-134,086,616.52

Finding the Fourth Proportional to 298,040,327.88, 447,060,607.02 and 134,086,616.52

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Solution

The fourth proportional to 298,040,327.88, 447,060,607.02 and 134,086,616.52 is: 201,129,976.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,040,327.88 : 447,060,607.02 = 134,086,616.52 : x
  2. Step 2: Convert to fraction form
    298,040,327.88/447,060,607.02 = 134,086,616.52/x
  3. Step 3: Cross multiply
    298,040,327.88x = 447,060,607.02 × 134,086,616.52
  4. Step 4: Simplify right side
    298,040,327.88x = 59,944,844,174,689,152
  5. Step 5: Solve for x
    x = 59,944,844,174,689,152/298,040,327.88
  6. Step 6: Final answer
    x = 201,129,976.61

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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.