Home / 757,066,529.10-1,135,599,793.65-297,019,706.70

Finding the Fourth Proportional to 757,066,529.10, 1,135,599,793.65 and 297,019,706.70

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Solution

The fourth proportional to 757,066,529.10, 1,135,599,793.65 and 297,019,706.70 is: 445,529,560.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,066,529.10 : 1,135,599,793.65 = 297,019,706.70 : x
  2. Step 2: Convert to fraction form
    757,066,529.10/1,135,599,793.65 = 297,019,706.70/x
  3. Step 3: Cross multiply
    757,066,529.10x = 1,135,599,793.65 × 297,019,706.70
  4. Step 4: Simplify right side
    757,066,529.10x = 337,295,517,638,503,552
  5. Step 5: Solve for x
    x = 337,295,517,638,503,552/757,066,529.10
  6. Step 6: Final answer
    x = 445,529,560.05

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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.