Home / 221,435,864,933.85-332,121,548,773.57-64,385,050,469.85

Finding the Fourth Proportional to 221,435,864,933.85, 332,121,548,773.57 and 64,385,050,469.85

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Solution

The fourth proportional to 221,435,864,933.85, 332,121,548,773.57 and 64,385,050,469.85 is: 96,568,199,041.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,435,864,933.85 : 332,121,548,773.57 = 64,385,050,469.85 : x
  2. Step 2: Convert to fraction form
    221,435,864,933.85/332,121,548,773.57 = 64,385,050,469.85/x
  3. Step 3: Cross multiply
    221,435,864,933.85x = 332,121,548,773.57 × 64,385,050,469.85
  4. Step 4: Simplify right side
    221,435,864,933.85x = 21,383,662,679,911,051,558,912
  5. Step 5: Solve for x
    x = 21,383,662,679,911,051,558,912/221,435,864,933.85
  6. Step 6: Final answer
    x = 96,568,199,041.74

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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.