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Finding the Fourth Proportional to 244,699,279.40, 367,048,919.10 and 147,953,397.80

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Solution

The fourth proportional to 244,699,279.40, 367,048,919.10 and 147,953,397.80 is: 221,930,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,699,279.40 : 367,048,919.10 = 147,953,397.80 : x
  2. Step 2: Convert to fraction form
    244,699,279.40/367,048,919.10 = 147,953,397.80/x
  3. Step 3: Cross multiply
    244,699,279.40x = 367,048,919.10 × 147,953,397.80
  4. Step 4: Simplify right side
    244,699,279.40x = 54,306,134,739,662,328
  5. Step 5: Solve for x
    x = 54,306,134,739,662,328/244,699,279.40
  6. Step 6: Final answer
    x = 221,930,096.70

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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.