Home / 332,491,640.80-498,816,104.40-105,556,856.80

Finding the Fourth Proportional to 332,491,640.80, 498,816,104.40 and 105,556,856.80

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Solution

The fourth proportional to 332,491,640.80, 498,816,104.40 and 105,556,856.80 is: 158,360,252.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,491,640.80 : 498,816,104.40 = 105,556,856.80 : x
  2. Step 2: Convert to fraction form
    332,491,640.80/498,816,104.40 = 105,556,856.80/x
  3. Step 3: Cross multiply
    332,491,640.80x = 498,816,104.40 × 105,556,856.80
  4. Step 4: Simplify right side
    332,491,640.80x = 52,653,460,101,684,648
  5. Step 5: Solve for x
    x = 52,653,460,101,684,648/332,491,640.80
  6. Step 6: Final answer
    x = 158,360,252.23

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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.