Home / 193,032,266.46-289,545,872.49-47,467,084.38

Finding the Fourth Proportional to 193,032,266.46, 289,545,872.49 and 47,467,084.38

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Solution

The fourth proportional to 193,032,266.46, 289,545,872.49 and 47,467,084.38 is: 71,200,005.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,032,266.46 : 289,545,872.49 = 47,467,084.38 : x
  2. Step 2: Convert to fraction form
    193,032,266.46/289,545,872.49 = 47,467,084.38/x
  3. Step 3: Cross multiply
    193,032,266.46x = 289,545,872.49 × 47,467,084.38
  4. Step 4: Simplify right side
    193,032,266.46x = 13,743,898,361,363,552
  5. Step 5: Solve for x
    x = 13,743,898,361,363,552/193,032,266.46
  6. Step 6: Final answer
    x = 71,200,005.13

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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.