Home / 154,194,500.80-230,837,319.60-135,062,624.80

Finding the Fourth Proportional to 154,194,500.80, 230,837,319.60 and 135,062,624.80

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Solution

The fourth proportional to 154,194,500.80, 230,837,319.60 and 135,062,624.80 is: 202,195,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,194,500.80 : 230,837,319.60 = 135,062,624.80 : x
  2. Step 2: Convert to fraction form
    154,194,500.80/230,837,319.60 = 135,062,624.80/x
  3. Step 3: Cross multiply
    154,194,500.80x = 230,837,319.60 × 135,062,624.80
  4. Step 4: Simplify right side
    154,194,500.80x = 31,177,494,286,972,488
  5. Step 5: Solve for x
    x = 31,177,494,286,972,488/154,194,500.80
  6. Step 6: Final answer
    x = 202,195,889.77

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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.