Home / 243,591,228.99-365,454,268.83-112,473,624.33

Finding the Fourth Proportional to 243,591,228.99, 365,454,268.83 and 112,473,624.33

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Solution

The fourth proportional to 243,591,228.99, 365,454,268.83 and 112,473,624.33 is: 168,741,568.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,591,228.99 : 365,454,268.83 = 112,473,624.33 : x
  2. Step 2: Convert to fraction form
    243,591,228.99/365,454,268.83 = 112,473,624.33/x
  3. Step 3: Cross multiply
    243,591,228.99x = 365,454,268.83 × 112,473,624.33
  4. Step 4: Simplify right side
    243,591,228.99x = 41,103,966,142,180,248
  5. Step 5: Solve for x
    x = 41,103,966,142,180,248/243,591,228.99
  6. Step 6: Final answer
    x = 168,741,568.87

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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.