Home / 475,751,216.70-713,626,825.05-443,466,175.95

Finding the Fourth Proportional to 475,751,216.70, 713,626,825.05 and 443,466,175.95

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Solution

The fourth proportional to 475,751,216.70, 713,626,825.05 and 443,466,175.95 is: 665,199,263.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,751,216.70 : 713,626,825.05 = 443,466,175.95 : x
  2. Step 2: Convert to fraction form
    475,751,216.70/713,626,825.05 = 443,466,175.95/x
  3. Step 3: Cross multiply
    475,751,216.70x = 713,626,825.05 × 443,466,175.95
  4. Step 4: Simplify right side
    475,751,216.70x = 316,469,359,160,263,168
  5. Step 5: Solve for x
    x = 316,469,359,160,263,168/475,751,216.70
  6. Step 6: Final answer
    x = 665,199,263.93

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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.