Home / 224,392,919.60-336,589,379.40-78,848,944.40

Finding the Fourth Proportional to 224,392,919.60, 336,589,379.40 and 78,848,944.40

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Solution

The fourth proportional to 224,392,919.60, 336,589,379.40 and 78,848,944.40 is: 118,273,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,392,919.60 : 336,589,379.40 = 78,848,944.40 : x
  2. Step 2: Convert to fraction form
    224,392,919.60/336,589,379.40 = 78,848,944.40/x
  3. Step 3: Cross multiply
    224,392,919.60x = 336,589,379.40 × 78,848,944.40
  4. Step 4: Simplify right side
    224,392,919.60x = 26,539,717,261,941,104
  5. Step 5: Solve for x
    x = 26,539,717,261,941,104/224,392,919.60
  6. Step 6: Final answer
    x = 118,273,416.60

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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.