Home / 775,558,066.41-1,163,250,875.25-277,548,483.42

Finding the Fourth Proportional to 775,558,066.41, 1,163,250,875.25 and 277,548,483.42

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Solution

The fourth proportional to 775,558,066.41, 1,163,250,875.25 and 277,548,483.42 is: 416,291,868.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,558,066.41 : 1,163,250,875.25 = 277,548,483.42 : x
  2. Step 2: Convert to fraction form
    775,558,066.41/1,163,250,875.25 = 277,548,483.42/x
  3. Step 3: Cross multiply
    775,558,066.41x = 1,163,250,875.25 × 277,548,483.42
  4. Step 4: Simplify right side
    775,558,066.41x = 322,858,516,262,625,152
  5. Step 5: Solve for x
    x = 322,858,516,262,625,152/775,558,066.41
  6. Step 6: Final answer
    x = 416,291,868.07

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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.