Home / 118,311,277.46-177,466,678.19-111,111,664.80

Finding the Fourth Proportional to 118,311,277.46, 177,466,678.19 and 111,111,664.80

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Solution

The fourth proportional to 118,311,277.46, 177,466,678.19 and 111,111,664.80 is: 166,667,273.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,311,277.46 : 177,466,678.19 = 111,111,664.80 : x
  2. Step 2: Convert to fraction form
    118,311,277.46/177,466,678.19 = 111,111,664.80/x
  3. Step 3: Cross multiply
    118,311,277.46x = 177,466,678.19 × 111,111,664.80
  4. Step 4: Simplify right side
    118,311,277.46x = 19,718,618,060,369,784
  5. Step 5: Solve for x
    x = 19,718,618,060,369,784/118,311,277.46
  6. Step 6: Final answer
    x = 166,667,273.69

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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.