Home / 151,164,004.80-226,746,007.20-120,930,916.80

Finding the Fourth Proportional to 151,164,004.80, 226,746,007.20 and 120,930,916.80

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Solution

The fourth proportional to 151,164,004.80, 226,746,007.20 and 120,930,916.80 is: 181,396,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,164,004.80 : 226,746,007.20 = 120,930,916.80 : x
  2. Step 2: Convert to fraction form
    151,164,004.80/226,746,007.20 = 120,930,916.80/x
  3. Step 3: Cross multiply
    151,164,004.80x = 226,746,007.20 × 120,930,916.80
  4. Step 4: Simplify right side
    151,164,004.80x = 27,420,602,531,435,400
  5. Step 5: Solve for x
    x = 27,420,602,531,435,400/151,164,004.80
  6. Step 6: Final answer
    x = 181,396,375.20

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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.