Home / 220,664,228.44-304,516,634.04-127,898,544.54

Finding the Fourth Proportional to 220,664,228.44, 304,516,634.04 and 127,898,544.54

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Solution

The fourth proportional to 220,664,228.44, 304,516,634.04 and 127,898,544.54 is: 176,499,990.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,664,228.44 : 304,516,634.04 = 127,898,544.54 : x
  2. Step 2: Convert to fraction form
    220,664,228.44/304,516,634.04 = 127,898,544.54/x
  3. Step 3: Cross multiply
    220,664,228.44x = 304,516,634.04 × 127,898,544.54
  4. Step 4: Simplify right side
    220,664,228.44x = 38,947,234,281,935,824
  5. Step 5: Solve for x
    x = 38,947,234,281,935,824/220,664,228.44
  6. Step 6: Final answer
    x = 176,499,990.77

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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.