Home / 441,825,642.72-609,720,058.80-246,251,155.68

Finding the Fourth Proportional to 441,825,642.72, 609,720,058.80 and 246,251,155.68

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Solution

The fourth proportional to 441,825,642.72, 609,720,058.80 and 246,251,155.68 is: 339,826,969.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,825,642.72 : 609,720,058.80 = 246,251,155.68 : x
  2. Step 2: Convert to fraction form
    441,825,642.72/609,720,058.80 = 246,251,155.68/x
  3. Step 3: Cross multiply
    441,825,642.72x = 609,720,058.80 × 246,251,155.68
  4. Step 4: Simplify right side
    441,825,642.72x = 150,144,269,120,777,536
  5. Step 5: Solve for x
    x = 150,144,269,120,777,536/441,825,642.72
  6. Step 6: Final answer
    x = 339,826,969.29

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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.