Home / 222,011,444.20-332,379,437.10-135,918,002.20

Finding the Fourth Proportional to 222,011,444.20, 332,379,437.10 and 135,918,002.20

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Solution

The fourth proportional to 222,011,444.20, 332,379,437.10 and 135,918,002.20 is: 203,486,578.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,011,444.20 : 332,379,437.10 = 135,918,002.20 : x
  2. Step 2: Convert to fraction form
    222,011,444.20/332,379,437.10 = 135,918,002.20/x
  3. Step 3: Cross multiply
    222,011,444.20x = 332,379,437.10 × 135,918,002.20
  4. Step 4: Simplify right side
    222,011,444.20x = 45,176,349,062,992,560
  5. Step 5: Solve for x
    x = 45,176,349,062,992,560/222,011,444.20
  6. Step 6: Final answer
    x = 203,486,578.03

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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.