Home / 183,471,251-253,190,367.51-100,965,035.66

Finding the Fourth Proportional to 183,471,251, 253,190,367.51 and 100,965,035.66

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Solution

The fourth proportional to 183,471,251, 253,190,367.51 and 100,965,035.66 is: 139,331,771.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,471,251 : 253,190,367.51 = 100,965,035.66 : x
  2. Step 2: Convert to fraction form
    183,471,251/253,190,367.51 = 100,965,035.66/x
  3. Step 3: Cross multiply
    183,471,251x = 253,190,367.51 × 100,965,035.66
  4. Step 4: Simplify right side
    183,471,251x = 25,563,374,484,415,652
  5. Step 5: Solve for x
    x = 25,563,374,484,415,652/183,471,251
  6. Step 6: Final answer
    x = 139,331,771.84

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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.