Home / 326,290,237.45-450,291,404.17-183,261,205.83

Finding the Fourth Proportional to 326,290,237.45, 450,291,404.17 and 183,261,205.83

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Solution

The fourth proportional to 326,290,237.45, 450,291,404.17 and 183,261,205.83 is: 252,906,572.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,290,237.45 : 450,291,404.17 = 183,261,205.83 : x
  2. Step 2: Convert to fraction form
    326,290,237.45/450,291,404.17 = 183,261,205.83/x
  3. Step 3: Cross multiply
    326,290,237.45x = 450,291,404.17 × 183,261,205.83
  4. Step 4: Simplify right side
    326,290,237.45x = 82,520,945,704,995,760
  5. Step 5: Solve for x
    x = 82,520,945,704,995,760/326,290,237.45
  6. Step 6: Final answer
    x = 252,906,572.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.