Home / 349,446,586.11-482,246,382.42-192,823,779.21

Finding the Fourth Proportional to 349,446,586.11, 482,246,382.42 and 192,823,779.21

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Solution

The fourth proportional to 349,446,586.11, 482,246,382.42 and 192,823,779.21 is: 266,102,384.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,446,586.11 : 482,246,382.42 = 192,823,779.21 : x
  2. Step 2: Convert to fraction form
    349,446,586.11/482,246,382.42 = 192,823,779.21/x
  3. Step 3: Cross multiply
    349,446,586.11x = 482,246,382.42 × 192,823,779.21
  4. Step 4: Simplify right side
    349,446,586.11x = 92,988,569,968,575,312
  5. Step 5: Solve for x
    x = 92,988,569,968,575,312/349,446,586.11
  6. Step 6: Final answer
    x = 266,102,384.93

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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.