Home / 180,305,998.11-270,369,439.41-57,468,331.71

Finding the Fourth Proportional to 180,305,998.11, 270,369,439.41 and 57,468,331.71

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Solution

The fourth proportional to 180,305,998.11, 270,369,439.41 and 57,468,331.71 is: 86,173,953.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,305,998.11 : 270,369,439.41 = 57,468,331.71 : x
  2. Step 2: Convert to fraction form
    180,305,998.11/270,369,439.41 = 57,468,331.71/x
  3. Step 3: Cross multiply
    180,305,998.11x = 270,369,439.41 × 57,468,331.71
  4. Step 4: Simplify right side
    180,305,998.11x = 15,537,680,628,260,628
  5. Step 5: Solve for x
    x = 15,537,680,628,260,628/180,305,998.11
  6. Step 6: Final answer
    x = 86,173,953.12

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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.