Home / 180,877,194.40-271,315,791.60-112,002,440.80

Finding the Fourth Proportional to 180,877,194.40, 271,315,791.60 and 112,002,440.80

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Solution

The fourth proportional to 180,877,194.40, 271,315,791.60 and 112,002,440.80 is: 168,003,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,877,194.40 : 271,315,791.60 = 112,002,440.80 : x
  2. Step 2: Convert to fraction form
    180,877,194.40/271,315,791.60 = 112,002,440.80/x
  3. Step 3: Cross multiply
    180,877,194.40x = 271,315,791.60 × 112,002,440.80
  4. Step 4: Simplify right side
    180,877,194.40x = 30,388,030,886,784,140
  5. Step 5: Solve for x
    x = 30,388,030,886,784,140/180,877,194.40
  6. Step 6: Final answer
    x = 168,003,661.20

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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.