Home / 449,325,717.40-673,988,576.10-372,735,227.80

Finding the Fourth Proportional to 449,325,717.40, 673,988,576.10 and 372,735,227.80

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Solution

The fourth proportional to 449,325,717.40, 673,988,576.10 and 372,735,227.80 is: 559,102,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,325,717.40 : 673,988,576.10 = 372,735,227.80 : x
  2. Step 2: Convert to fraction form
    449,325,717.40/673,988,576.10 = 372,735,227.80/x
  3. Step 3: Cross multiply
    449,325,717.40x = 673,988,576.10 × 372,735,227.80
  4. Step 4: Simplify right side
    449,325,717.40x = 251,219,285,447,231,168
  5. Step 5: Solve for x
    x = 251,219,285,447,231,168/449,325,717.40
  6. Step 6: Final answer
    x = 559,102,841.70

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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.