Home / 436,610,048.40-654,915,072.60-178,010,857.80

Finding the Fourth Proportional to 436,610,048.40, 654,915,072.60 and 178,010,857.80

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Solution

The fourth proportional to 436,610,048.40, 654,915,072.60 and 178,010,857.80 is: 267,016,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,610,048.40 : 654,915,072.60 = 178,010,857.80 : x
  2. Step 2: Convert to fraction form
    436,610,048.40/654,915,072.60 = 178,010,857.80/x
  3. Step 3: Cross multiply
    436,610,048.40x = 654,915,072.60 × 178,010,857.80
  4. Step 4: Simplify right side
    436,610,048.40x = 116,581,993,859,675,296
  5. Step 5: Solve for x
    x = 116,581,993,859,675,296/436,610,048.40
  6. Step 6: Final answer
    x = 267,016,286.70

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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.