Home / 381,344,515.38-526,226,371.67-214,048,450.94

Finding the Fourth Proportional to 381,344,515.38, 526,226,371.67 and 214,048,450.94

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Solution

The fourth proportional to 381,344,515.38, 526,226,371.67 and 214,048,450.94 is: 295,370,551.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,344,515.38 : 526,226,371.67 = 214,048,450.94 : x
  2. Step 2: Convert to fraction form
    381,344,515.38/526,226,371.67 = 214,048,450.94/x
  3. Step 3: Cross multiply
    381,344,515.38x = 526,226,371.67 × 214,048,450.94
  4. Step 4: Simplify right side
    381,344,515.38x = 112,637,939,697,644,192
  5. Step 5: Solve for x
    x = 112,637,939,697,644,192/381,344,515.38
  6. Step 6: Final answer
    x = 295,370,551.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.