Home / 192,536,951.90-288,733,043.62-69,684,916.91

Finding the Fourth Proportional to 192,536,951.90, 288,733,043.62 and 69,684,916.91

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Solution

The fourth proportional to 192,536,951.90, 288,733,043.62 and 69,684,916.91 is: 104,501,177.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,536,951.90 : 288,733,043.62 = 69,684,916.91 : x
  2. Step 2: Convert to fraction form
    192,536,951.90/288,733,043.62 = 69,684,916.91/x
  3. Step 3: Cross multiply
    192,536,951.90x = 288,733,043.62 × 69,684,916.91
  4. Step 4: Simplify right side
    192,536,951.90x = 20,120,338,153,482,680
  5. Step 5: Solve for x
    x = 20,120,338,153,482,680/192,536,951.90
  6. Step 6: Final answer
    x = 104,501,177.33

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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.