Home / 232,183,401.82-320,403,424.13-126,337,232.79

Finding the Fourth Proportional to 232,183,401.82, 320,403,424.13 and 126,337,232.79

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Solution

The fourth proportional to 232,183,401.82, 320,403,424.13 and 126,337,232.79 is: 174,340,119.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,183,401.82 : 320,403,424.13 = 126,337,232.79 : x
  2. Step 2: Convert to fraction form
    232,183,401.82/320,403,424.13 = 126,337,232.79/x
  3. Step 3: Cross multiply
    232,183,401.82x = 320,403,424.13 × 126,337,232.79
  4. Step 4: Simplify right side
    232,183,401.82x = 40,478,881,980,393,232
  5. Step 5: Solve for x
    x = 40,478,881,980,393,232/232,183,401.82
  6. Step 6: Final answer
    x = 174,340,119.33

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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.