Home / 664,576,195.60-996,864,293.40-377,921,731.60

Finding the Fourth Proportional to 664,576,195.60, 996,864,293.40 and 377,921,731.60

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Solution

The fourth proportional to 664,576,195.60, 996,864,293.40 and 377,921,731.60 is: 566,882,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,576,195.60 : 996,864,293.40 = 377,921,731.60 : x
  2. Step 2: Convert to fraction form
    664,576,195.60/996,864,293.40 = 377,921,731.60/x
  3. Step 3: Cross multiply
    664,576,195.60x = 996,864,293.40 × 377,921,731.60
  4. Step 4: Simplify right side
    664,576,195.60x = 376,736,679,931,938,496
  5. Step 5: Solve for x
    x = 376,736,679,931,938,496/664,576,195.60
  6. Step 6: Final answer
    x = 566,882,597.40

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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.