Home / 253,493,874.64-379,585,950.41-174,952,735.13

Finding the Fourth Proportional to 253,493,874.64, 379,585,950.41 and 174,952,735.13

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Solution

The fourth proportional to 253,493,874.64, 379,585,950.41 and 174,952,735.13 is: 261,977,139.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,493,874.64 : 379,585,950.41 = 174,952,735.13 : x
  2. Step 2: Convert to fraction form
    253,493,874.64/379,585,950.41 = 174,952,735.13/x
  3. Step 3: Cross multiply
    253,493,874.64x = 379,585,950.41 × 174,952,735.13
  4. Step 4: Simplify right side
    253,493,874.64x = 66,409,600,240,275,272
  5. Step 5: Solve for x
    x = 66,409,600,240,275,272/253,493,874.64
  6. Step 6: Final answer
    x = 261,977,139.83

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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.