Home / 205,058,623.64-307,548,743.94-61,451,455.64

Finding the Fourth Proportional to 205,058,623.64, 307,548,743.94 and 61,451,455.64

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Solution

The fourth proportional to 205,058,623.64, 307,548,743.94 and 61,451,455.64 is: 92,165,438.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,058,623.64 : 307,548,743.94 = 61,451,455.64 : x
  2. Step 2: Convert to fraction form
    205,058,623.64/307,548,743.94 = 61,451,455.64/x
  3. Step 3: Cross multiply
    205,058,623.64x = 307,548,743.94 × 61,451,455.64
  4. Step 4: Simplify right side
    205,058,623.64x = 18,899,317,995,366,628
  5. Step 5: Solve for x
    x = 18,899,317,995,366,628/205,058,623.64
  6. Step 6: Final answer
    x = 92,165,438.64

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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.