Home / 199,226,469.20-298,848,655.56-61,041,952.40

Finding the Fourth Proportional to 199,226,469.20, 298,848,655.56 and 61,041,952.40

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Solution

The fourth proportional to 199,226,469.20, 298,848,655.56 and 61,041,952.40 is: 91,565,671.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,226,469.20 : 298,848,655.56 = 61,041,952.40 : x
  2. Step 2: Convert to fraction form
    199,226,469.20/298,848,655.56 = 61,041,952.40/x
  3. Step 3: Cross multiply
    199,226,469.20x = 298,848,655.56 × 61,041,952.40
  4. Step 4: Simplify right side
    199,226,469.20x = 18,242,305,407,497,516
  5. Step 5: Solve for x
    x = 18,242,305,407,497,516/199,226,469.20
  6. Step 6: Final answer
    x = 91,565,671.37

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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.