Home / 146,267,454.87-201,844,718.37-80,185,694.67

Finding the Fourth Proportional to 146,267,454.87, 201,844,718.37 and 80,185,694.67

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Solution

The fourth proportional to 146,267,454.87, 201,844,718.37 and 80,185,694.67 is: 110,653,863.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,267,454.87 : 201,844,718.37 = 80,185,694.67 : x
  2. Step 2: Convert to fraction form
    146,267,454.87/201,844,718.37 = 80,185,694.67/x
  3. Step 3: Cross multiply
    146,267,454.87x = 201,844,718.37 × 80,185,694.67
  4. Step 4: Simplify right side
    146,267,454.87x = 16,185,058,957,968,960
  5. Step 5: Solve for x
    x = 16,185,058,957,968,960/146,267,454.87
  6. Step 6: Final answer
    x = 110,653,863.31

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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.