Home / 181,718,723.84-250,770,529.78-99,212,508.32

Finding the Fourth Proportional to 181,718,723.84, 250,770,529.78 and 99,212,508.32

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Solution

The fourth proportional to 181,718,723.84, 250,770,529.78 and 99,212,508.32 is: 136,912,546.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,718,723.84 : 250,770,529.78 = 99,212,508.32 : x
  2. Step 2: Convert to fraction form
    181,718,723.84/250,770,529.78 = 99,212,508.32/x
  3. Step 3: Cross multiply
    181,718,723.84x = 250,770,529.78 × 99,212,508.32
  4. Step 4: Simplify right side
    181,718,723.84x = 24,879,573,272,209,056
  5. Step 5: Solve for x
    x = 24,879,573,272,209,056/181,718,723.84
  6. Step 6: Final answer
    x = 136,912,546.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.