Home / 338,595,003.82-507,770,657.58-117,206,191.03

Finding the Fourth Proportional to 338,595,003.82, 507,770,657.58 and 117,206,191.03

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Solution

The fourth proportional to 338,595,003.82, 507,770,657.58 and 117,206,191.03 is: 175,767,108.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,595,003.82 : 507,770,657.58 = 117,206,191.03 : x
  2. Step 2: Convert to fraction form
    338,595,003.82/507,770,657.58 = 117,206,191.03/x
  3. Step 3: Cross multiply
    338,595,003.82x = 507,770,657.58 × 117,206,191.03
  4. Step 4: Simplify right side
    338,595,003.82x = 59,513,864,694,675,096
  5. Step 5: Solve for x
    x = 59,513,864,694,675,096/338,595,003.82
  6. Step 6: Final answer
    x = 175,767,108.26

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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.