Home / 199,212,132.24-298,795,754.88-53,656,347.24

Finding the Fourth Proportional to 199,212,132.24, 298,795,754.88 and 53,656,347.24

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Solution

The fourth proportional to 199,212,132.24, 298,795,754.88 and 53,656,347.24 is: 80,478,475.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,212,132.24 : 298,795,754.88 = 53,656,347.24 : x
  2. Step 2: Convert to fraction form
    199,212,132.24/298,795,754.88 = 53,656,347.24/x
  3. Step 3: Cross multiply
    199,212,132.24x = 298,795,754.88 × 53,656,347.24
  4. Step 4: Simplify right side
    199,212,132.24x = 16,032,288,777,679,204
  5. Step 5: Solve for x
    x = 16,032,288,777,679,204/199,212,132.24
  6. Step 6: Final answer
    x = 80,478,475.87

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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.