Home / 414,267,296.61-571,875,305.34-273,222,190.80

Finding the Fourth Proportional to 414,267,296.61, 571,875,305.34 and 273,222,190.80

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Solution

The fourth proportional to 414,267,296.61, 571,875,305.34 and 273,222,190.80 is: 377,169,583.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,267,296.61 : 571,875,305.34 = 273,222,190.80 : x
  2. Step 2: Convert to fraction form
    414,267,296.61/571,875,305.34 = 273,222,190.80/x
  3. Step 3: Cross multiply
    414,267,296.61x = 571,875,305.34 × 273,222,190.80
  4. Step 4: Simplify right side
    414,267,296.61x = 156,249,023,789,413,760
  5. Step 5: Solve for x
    x = 156,249,023,789,413,760/414,267,296.61
  6. Step 6: Final answer
    x = 377,169,583.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.