Home / 221,477,927.70-332,216,891.55-118,165,797.30

Finding the Fourth Proportional to 221,477,927.70, 332,216,891.55 and 118,165,797.30

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Solution

The fourth proportional to 221,477,927.70, 332,216,891.55 and 118,165,797.30 is: 177,248,695.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,477,927.70 : 332,216,891.55 = 118,165,797.30 : x
  2. Step 2: Convert to fraction form
    221,477,927.70/332,216,891.55 = 118,165,797.30/x
  3. Step 3: Cross multiply
    221,477,927.70x = 332,216,891.55 × 118,165,797.30
  4. Step 4: Simplify right side
    221,477,927.70x = 39,256,673,866,533,384
  5. Step 5: Solve for x
    x = 39,256,673,866,533,384/221,477,927.70
  6. Step 6: Final answer
    x = 177,248,695.95

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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.