Home / 255,137,246.43-382,394,954.79-132,247,813.74

Finding the Fourth Proportional to 255,137,246.43, 382,394,954.79 and 132,247,813.74

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Solution

The fourth proportional to 255,137,246.43, 382,394,954.79 and 132,247,813.74 is: 198,210,561.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,137,246.43 : 382,394,954.79 = 132,247,813.74 : x
  2. Step 2: Convert to fraction form
    255,137,246.43/382,394,954.79 = 132,247,813.74/x
  3. Step 3: Cross multiply
    255,137,246.43x = 382,394,954.79 × 132,247,813.74
  4. Step 4: Simplify right side
    255,137,246.43x = 50,570,896,756,183,640
  5. Step 5: Solve for x
    x = 50,570,896,756,183,640/255,137,246.43
  6. Step 6: Final answer
    x = 198,210,561.04

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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.