Home / 161,119,040.28-222,370,941.24-95,055,689.76

Finding the Fourth Proportional to 161,119,040.28, 222,370,941.24 and 95,055,689.76

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Solution

The fourth proportional to 161,119,040.28, 222,370,941.24 and 95,055,689.76 is: 131,192,583.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,119,040.28 : 222,370,941.24 = 95,055,689.76 : x
  2. Step 2: Convert to fraction form
    161,119,040.28/222,370,941.24 = 95,055,689.76/x
  3. Step 3: Cross multiply
    161,119,040.28x = 222,370,941.24 × 95,055,689.76
  4. Step 4: Simplify right side
    161,119,040.28x = 21,137,623,202,148,632
  5. Step 5: Solve for x
    x = 21,137,623,202,148,632/161,119,040.28
  6. Step 6: Final answer
    x = 131,192,583.85

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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.