Home / 331,750,830.60-496,991,724.30-178,345,902.60

Finding the Fourth Proportional to 331,750,830.60, 496,991,724.30 and 178,345,902.60

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Solution

The fourth proportional to 331,750,830.60, 496,991,724.30 and 178,345,902.60 is: 267,177,741.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,750,830.60 : 496,991,724.30 = 178,345,902.60 : x
  2. Step 2: Convert to fraction form
    331,750,830.60/496,991,724.30 = 178,345,902.60/x
  3. Step 3: Cross multiply
    331,750,830.60x = 496,991,724.30 × 178,345,902.60
  4. Step 4: Simplify right side
    331,750,830.60x = 88,636,437,655,013,856
  5. Step 5: Solve for x
    x = 88,636,437,655,013,856/331,750,830.60
  6. Step 6: Final answer
    x = 267,177,741.48

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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.