Home / 681,446,182.76-941,171,443.68-458,040,002.48

Finding the Fourth Proportional to 681,446,182.76, 941,171,443.68 and 458,040,002.48

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Solution

The fourth proportional to 681,446,182.76, 941,171,443.68 and 458,040,002.48 is: 632,616,604.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,446,182.76 : 941,171,443.68 = 458,040,002.48 : x
  2. Step 2: Convert to fraction form
    681,446,182.76/941,171,443.68 = 458,040,002.48/x
  3. Step 3: Cross multiply
    681,446,182.76x = 941,171,443.68 × 458,040,002.48
  4. Step 4: Simplify right side
    681,446,182.76x = 431,094,170,397,292,352
  5. Step 5: Solve for x
    x = 431,094,170,397,292,352/681,446,182.76
  6. Step 6: Final answer
    x = 632,616,604.66

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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.