Home / 227,415,168-313,832,932.34-122,993,239.32

Finding the Fourth Proportional to 227,415,168, 313,832,932.34 and 122,993,239.32

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Solution

The fourth proportional to 227,415,168, 313,832,932.34 and 122,993,239.32 is: 169,730,670.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,415,168 : 313,832,932.34 = 122,993,239.32 : x
  2. Step 2: Convert to fraction form
    227,415,168/313,832,932.34 = 122,993,239.32/x
  3. Step 3: Cross multiply
    227,415,168x = 313,832,932.34 × 122,993,239.32
  4. Step 4: Simplify right side
    227,415,168x = 38,599,328,953,790,984
  5. Step 5: Solve for x
    x = 38,599,328,953,790,984/227,415,168
  6. Step 6: Final answer
    x = 169,730,670.53

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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.