Home / 157,180,531.70-235,770,797.55-54,933,907.70

Finding the Fourth Proportional to 157,180,531.70, 235,770,797.55 and 54,933,907.70

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Solution

The fourth proportional to 157,180,531.70, 235,770,797.55 and 54,933,907.70 is: 82,400,861.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,180,531.70 : 235,770,797.55 = 54,933,907.70 : x
  2. Step 2: Convert to fraction form
    157,180,531.70/235,770,797.55 = 54,933,907.70/x
  3. Step 3: Cross multiply
    157,180,531.70x = 235,770,797.55 × 54,933,907.70
  4. Step 4: Simplify right side
    157,180,531.70x = 12,951,811,230,967,088
  5. Step 5: Solve for x
    x = 12,951,811,230,967,088/157,180,531.70
  6. Step 6: Final answer
    x = 82,400,861.55

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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.