Home / 146,267,455.87-201,844,719.75-80,185,695.67

Finding the Fourth Proportional to 146,267,455.87, 201,844,719.75 and 80,185,695.67

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Solution

The fourth proportional to 146,267,455.87, 201,844,719.75 and 80,185,695.67 is: 110,653,864.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,267,455.87 : 201,844,719.75 = 80,185,695.67 : x
  2. Step 2: Convert to fraction form
    146,267,455.87/201,844,719.75 = 80,185,695.67/x
  3. Step 3: Cross multiply
    146,267,455.87x = 201,844,719.75 × 80,185,695.67
  4. Step 4: Simplify right side
    146,267,455.87x = 16,185,059,270,469,938
  5. Step 5: Solve for x
    x = 16,185,059,270,469,938/146,267,455.87
  6. Step 6: Final answer
    x = 110,653,864.69

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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.