Home / 227,144,060.80-340,716,091.20-162,646,806.40

Finding the Fourth Proportional to 227,144,060.80, 340,716,091.20 and 162,646,806.40

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Solution

The fourth proportional to 227,144,060.80, 340,716,091.20 and 162,646,806.40 is: 243,970,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,144,060.80 : 340,716,091.20 = 162,646,806.40 : x
  2. Step 2: Convert to fraction form
    227,144,060.80/340,716,091.20 = 162,646,806.40/x
  3. Step 3: Cross multiply
    227,144,060.80x = 340,716,091.20 × 162,646,806.40
  4. Step 4: Simplify right side
    227,144,060.80x = 55,416,384,122,771,144
  5. Step 5: Solve for x
    x = 55,416,384,122,771,144/227,144,060.80
  6. Step 6: Final answer
    x = 243,970,209.60

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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.