Home / 227,415,166.93-313,832,930.86-122,993,238.25

Finding the Fourth Proportional to 227,415,166.93, 313,832,930.86 and 122,993,238.25

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Solution

The fourth proportional to 227,415,166.93, 313,832,930.86 and 122,993,238.25 is: 169,730,669.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,415,166.93 : 313,832,930.86 = 122,993,238.25 : x
  2. Step 2: Convert to fraction form
    227,415,166.93/313,832,930.86 = 122,993,238.25/x
  3. Step 3: Cross multiply
    227,415,166.93x = 313,832,930.86 × 122,993,238.25
  4. Step 4: Simplify right side
    227,415,166.93x = 38,599,328,435,959,760
  5. Step 5: Solve for x
    x = 38,599,328,435,959,760/227,415,166.93
  6. Step 6: Final answer
    x = 169,730,669.05

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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.