Home / 251,966,090.88-377,867,399.91-96,511,626.78

Finding the Fourth Proportional to 251,966,090.88, 377,867,399.91 and 96,511,626.78

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Solution

The fourth proportional to 251,966,090.88, 377,867,399.91 and 96,511,626.78 is: 144,736,132.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,966,090.88 : 377,867,399.91 = 96,511,626.78 : x
  2. Step 2: Convert to fraction form
    251,966,090.88/377,867,399.91 = 96,511,626.78/x
  3. Step 3: Cross multiply
    251,966,090.88x = 377,867,399.91 × 96,511,626.78
  4. Step 4: Simplify right side
    251,966,090.88x = 36,468,597,472,442,928
  5. Step 5: Solve for x
    x = 36,468,597,472,442,928/251,966,090.88
  6. Step 6: Final answer
    x = 144,736,132.33

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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.