Home / 363,900,201.60-544,716,561.60-261,863,529.60

Finding the Fourth Proportional to 363,900,201.60, 544,716,561.60 and 261,863,529.60

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Solution

The fourth proportional to 363,900,201.60, 544,716,561.60 and 261,863,529.60 is: 391,979,451.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,900,201.60 : 544,716,561.60 = 261,863,529.60 : x
  2. Step 2: Convert to fraction form
    363,900,201.60/544,716,561.60 = 261,863,529.60/x
  3. Step 3: Cross multiply
    363,900,201.60x = 544,716,561.60 × 261,863,529.60
  4. Step 4: Simplify right side
    363,900,201.60x = 142,641,401,452,151,824
  5. Step 5: Solve for x
    x = 142,641,401,452,151,824/363,900,201.60
  6. Step 6: Final answer
    x = 391,979,451.58

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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.