Home / 322,982,174.85-484,559,477.86-115,741,534.61

Finding the Fourth Proportional to 322,982,174.85, 484,559,477.86 and 115,741,534.61

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Solution

The fourth proportional to 322,982,174.85, 484,559,477.86 and 115,741,534.61 is: 173,643,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,982,174.85 : 484,559,477.86 = 115,741,534.61 : x
  2. Step 2: Convert to fraction form
    322,982,174.85/484,559,477.86 = 115,741,534.61/x
  3. Step 3: Cross multiply
    322,982,174.85x = 484,559,477.86 × 115,741,534.61
  4. Step 4: Simplify right side
    322,982,174.85x = 56,083,657,577,336,720
  5. Step 5: Solve for x
    x = 56,083,657,577,336,720/322,982,174.85
  6. Step 6: Final answer
    x = 173,643,197.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.