Home / 227,328,007.40-340,992,011.10-136,554,093.80

Finding the Fourth Proportional to 227,328,007.40, 340,992,011.10 and 136,554,093.80

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Solution

The fourth proportional to 227,328,007.40, 340,992,011.10 and 136,554,093.80 is: 204,831,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,328,007.40 : 340,992,011.10 = 136,554,093.80 : x
  2. Step 2: Convert to fraction form
    227,328,007.40/340,992,011.10 = 136,554,093.80/x
  3. Step 3: Cross multiply
    227,328,007.40x = 340,992,011.10 × 136,554,093.80
  4. Step 4: Simplify right side
    227,328,007.40x = 46,563,855,068,800,048
  5. Step 5: Solve for x
    x = 46,563,855,068,800,048/227,328,007.40
  6. Step 6: Final answer
    x = 204,831,140.70

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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.