Home / 202,825,847.46-279,906,005.45-114,718,121.06

Finding the Fourth Proportional to 202,825,847.46, 279,906,005.45 and 114,718,121.06

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Solution

The fourth proportional to 202,825,847.46, 279,906,005.45 and 114,718,121.06 is: 158,314,590.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,825,847.46 : 279,906,005.45 = 114,718,121.06 : x
  2. Step 2: Convert to fraction form
    202,825,847.46/279,906,005.45 = 114,718,121.06/x
  3. Step 3: Cross multiply
    202,825,847.46x = 279,906,005.45 × 114,718,121.06
  4. Step 4: Simplify right side
    202,825,847.46x = 32,110,291,017,521,384
  5. Step 5: Solve for x
    x = 32,110,291,017,521,384/202,825,847.46
  6. Step 6: Final answer
    x = 158,314,590.67

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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.