Home / 224,729,251.40-337,093,877.10-115,401,996.20

Finding the Fourth Proportional to 224,729,251.40, 337,093,877.10 and 115,401,996.20

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Solution

The fourth proportional to 224,729,251.40, 337,093,877.10 and 115,401,996.20 is: 173,102,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,729,251.40 : 337,093,877.10 = 115,401,996.20 : x
  2. Step 2: Convert to fraction form
    224,729,251.40/337,093,877.10 = 115,401,996.20/x
  3. Step 3: Cross multiply
    224,729,251.40x = 337,093,877.10 × 115,401,996.20
  4. Step 4: Simplify right side
    224,729,251.40x = 38,901,306,324,137,472
  5. Step 5: Solve for x
    x = 38,901,306,324,137,472/224,729,251.40
  6. Step 6: Final answer
    x = 173,102,994.30

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1.5x scale

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.