Home / 664,576,211.60-996,864,317.40-377,921,747.60

Finding the Fourth Proportional to 664,576,211.60, 996,864,317.40 and 377,921,747.60

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Solution

The fourth proportional to 664,576,211.60, 996,864,317.40 and 377,921,747.60 is: 566,882,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,576,211.60 : 996,864,317.40 = 377,921,747.60 : x
  2. Step 2: Convert to fraction form
    664,576,211.60/996,864,317.40 = 377,921,747.60/x
  3. Step 3: Cross multiply
    664,576,211.60x = 996,864,317.40 × 377,921,747.60
  4. Step 4: Simplify right side
    664,576,211.60x = 376,736,704,951,889,088
  5. Step 5: Solve for x
    x = 376,736,704,951,889,088/664,576,211.60
  6. Step 6: Final answer
    x = 566,882,621.40

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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.