Home / 775,558,066.91-1,163,250,876-277,548,483.92

Finding the Fourth Proportional to 775,558,066.91, 1,163,250,876 and 277,548,483.92

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Solution

The fourth proportional to 775,558,066.91, 1,163,250,876 and 277,548,483.92 is: 416,291,868.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,558,066.91 : 1,163,250,876 = 277,548,483.92 : x
  2. Step 2: Convert to fraction form
    775,558,066.91/1,163,250,876 = 277,548,483.92/x
  3. Step 3: Cross multiply
    775,558,066.91x = 1,163,250,876 × 277,548,483.92
  4. Step 4: Simplify right side
    775,558,066.91x = 322,858,517,052,411,904
  5. Step 5: Solve for x
    x = 322,858,517,052,411,904/775,558,066.91
  6. Step 6: Final answer
    x = 416,291,868.82

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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.