Home / 165,298,847.27-247,984,139.97-50,280,400.24

Finding the Fourth Proportional to 165,298,847.27, 247,984,139.97 and 50,280,400.24

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Solution

The fourth proportional to 165,298,847.27, 247,984,139.97 and 50,280,400.24 is: 75,431,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,298,847.27 : 247,984,139.97 = 50,280,400.24 : x
  2. Step 2: Convert to fraction form
    165,298,847.27/247,984,139.97 = 50,280,400.24/x
  3. Step 3: Cross multiply
    165,298,847.27x = 247,984,139.97 × 50,280,400.24
  4. Step 4: Simplify right side
    165,298,847.27x = 12,468,741,810,243,820
  5. Step 5: Solve for x
    x = 12,468,741,810,243,820/165,298,847.27
  6. Step 6: Final answer
    x = 75,431,510.97

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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.