Home / 251,516,587.25-347,089,334.82-141,508,037.81

Finding the Fourth Proportional to 251,516,587.25, 347,089,334.82 and 141,508,037.81

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Solution

The fourth proportional to 251,516,587.25, 347,089,334.82 and 141,508,037.81 is: 195,279,091.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,516,587.25 : 347,089,334.82 = 141,508,037.81 : x
  2. Step 2: Convert to fraction form
    251,516,587.25/347,089,334.82 = 141,508,037.81/x
  3. Step 3: Cross multiply
    251,516,587.25x = 347,089,334.82 × 141,508,037.81
  4. Step 4: Simplify right side
    251,516,587.25x = 49,115,930,715,493,384
  5. Step 5: Solve for x
    x = 49,115,930,715,493,384/251,516,587.25
  6. Step 6: Final answer
    x = 195,279,091.74

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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.