Home / 171,599,317.20-236,811,958.92-104,622,140.88

Finding the Fourth Proportional to 171,599,317.20, 236,811,958.92 and 104,622,140.88

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Solution

The fourth proportional to 171,599,317.20, 236,811,958.92 and 104,622,140.88 is: 144,381,542.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,599,317.20 : 236,811,958.92 = 104,622,140.88 : x
  2. Step 2: Convert to fraction form
    171,599,317.20/236,811,958.92 = 104,622,140.88/x
  3. Step 3: Cross multiply
    171,599,317.20x = 236,811,958.92 × 104,622,140.88
  4. Step 4: Simplify right side
    171,599,317.20x = 24,775,774,128,197,012
  5. Step 5: Solve for x
    x = 24,775,774,128,197,012/171,599,317.20
  6. Step 6: Final answer
    x = 144,381,542.61

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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.