Home / 694,807,508.25-958,845,375.33-377,267,574.15

Finding the Fourth Proportional to 694,807,508.25, 958,845,375.33 and 377,267,574.15

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Solution

The fourth proportional to 694,807,508.25, 958,845,375.33 and 377,267,574.15 is: 520,635,232.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,807,508.25 : 958,845,375.33 = 377,267,574.15 : x
  2. Step 2: Convert to fraction form
    694,807,508.25/958,845,375.33 = 377,267,574.15/x
  3. Step 3: Cross multiply
    694,807,508.25x = 958,845,375.33 × 377,267,574.15
  4. Step 4: Simplify right side
    694,807,508.25x = 361,741,268,735,695,360
  5. Step 5: Solve for x
    x = 361,741,268,735,695,360/694,807,508.25
  6. Step 6: Final answer
    x = 520,635,232.69

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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.