Home / 629,228,273.92-943,880,243.82-192,532,741.46

Finding the Fourth Proportional to 629,228,273.92, 943,880,243.82 and 192,532,741.46

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Solution

The fourth proportional to 629,228,273.92, 943,880,243.82 and 192,532,741.46 is: 288,810,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,228,273.92 : 943,880,243.82 = 192,532,741.46 : x
  2. Step 2: Convert to fraction form
    629,228,273.92/943,880,243.82 = 192,532,741.46/x
  3. Step 3: Cross multiply
    629,228,273.92x = 943,880,243.82 × 192,532,741.46
  4. Step 4: Simplify right side
    629,228,273.92x = 181,727,850,952,597,856
  5. Step 5: Solve for x
    x = 181,727,850,952,597,856/629,228,273.92
  6. Step 6: Final answer
    x = 288,810,688.40

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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.