Home / 394,000,817.58-591,002,348.32-113,904,533.93

Finding the Fourth Proportional to 394,000,817.58, 591,002,348.32 and 113,904,533.93

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Solution

The fourth proportional to 394,000,817.58, 591,002,348.32 and 113,904,533.93 is: 170,857,125.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,000,817.58 : 591,002,348.32 = 113,904,533.93 : x
  2. Step 2: Convert to fraction form
    394,000,817.58/591,002,348.32 = 113,904,533.93/x
  3. Step 3: Cross multiply
    394,000,817.58x = 591,002,348.32 × 113,904,533.93
  4. Step 4: Simplify right side
    394,000,817.58x = 67,317,847,036,925,128
  5. Step 5: Solve for x
    x = 67,317,847,036,925,128/394,000,817.58
  6. Step 6: Final answer
    x = 170,857,125.25

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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.