Home / 262,778,625.37-394,207,132.27-96,769,365.86

Finding the Fourth Proportional to 262,778,625.37, 394,207,132.27 and 96,769,365.86

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Solution

The fourth proportional to 262,778,625.37, 394,207,132.27 and 96,769,365.86 is: 145,168,482.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,778,625.37 : 394,207,132.27 = 96,769,365.86 : x
  2. Step 2: Convert to fraction form
    262,778,625.37/394,207,132.27 = 96,769,365.86/x
  3. Step 3: Cross multiply
    262,778,625.37x = 394,207,132.27 × 96,769,365.86
  4. Step 4: Simplify right side
    262,778,625.37x = 38,147,174,207,257,040
  5. Step 5: Solve for x
    x = 38,147,174,207,257,040/262,778,625.37
  6. Step 6: Final answer
    x = 145,168,482.23

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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.