Home / 123,563,507.64-184,253,563.86-122,454,456.71

Finding the Fourth Proportional to 123,563,507.64, 184,253,563.86 and 122,454,456.71

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Solution

The fourth proportional to 123,563,507.64, 184,253,563.86 and 122,454,456.71 is: 182,599,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,563,507.64 : 184,253,563.86 = 122,454,456.71 : x
  2. Step 2: Convert to fraction form
    123,563,507.64/184,253,563.86 = 122,454,456.71/x
  3. Step 3: Cross multiply
    123,563,507.64x = 184,253,563.86 × 122,454,456.71
  4. Step 4: Simplify right side
    123,563,507.64x = 22,562,670,058,436,324
  5. Step 5: Solve for x
    x = 22,562,670,058,436,324/123,563,507.64
  6. Step 6: Final answer
    x = 182,599,786.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.