Home / 545,295,150.96-816,956,307.26-250,436,921.91

Finding the Fourth Proportional to 545,295,150.96, 816,956,307.26 and 250,436,921.91

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Solution

The fourth proportional to 545,295,150.96, 816,956,307.26 and 250,436,921.91 is: 375,202,351.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,295,150.96 : 816,956,307.26 = 250,436,921.91 : x
  2. Step 2: Convert to fraction form
    545,295,150.96/816,956,307.26 = 250,436,921.91/x
  3. Step 3: Cross multiply
    545,295,150.96x = 816,956,307.26 × 250,436,921.91
  4. Step 4: Simplify right side
    545,295,150.96x = 204,596,022,923,902,400
  5. Step 5: Solve for x
    x = 204,596,022,923,902,400/545,295,150.96
  6. Step 6: Final answer
    x = 375,202,351.54

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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.