Home / 494,507,280.60-742,096,844.10-276,157,200.60

Finding the Fourth Proportional to 494,507,280.60, 742,096,844.10 and 276,157,200.60

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Solution

The fourth proportional to 494,507,280.60, 742,096,844.10 and 276,157,200.60 is: 414,423,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,507,280.60 : 742,096,844.10 = 276,157,200.60 : x
  2. Step 2: Convert to fraction form
    494,507,280.60/742,096,844.10 = 276,157,200.60/x
  3. Step 3: Cross multiply
    494,507,280.60x = 742,096,844.10 × 276,157,200.60
  4. Step 4: Simplify right side
    494,507,280.60x = 204,935,387,040,750,656
  5. Step 5: Solve for x
    x = 204,935,387,040,750,656/494,507,280.60
  6. Step 6: Final answer
    x = 414,423,396.95

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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.