Home / 293,716,398.06-405,336,274.20-161,560,799.46

Finding the Fourth Proportional to 293,716,398.06, 405,336,274.20 and 161,560,799.46

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Solution

The fourth proportional to 293,716,398.06, 405,336,274.20 and 161,560,799.46 is: 222,958,108.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,716,398.06 : 405,336,274.20 = 161,560,799.46 : x
  2. Step 2: Convert to fraction form
    293,716,398.06/405,336,274.20 = 161,560,799.46/x
  3. Step 3: Cross multiply
    293,716,398.06x = 405,336,274.20 × 161,560,799.46
  4. Step 4: Simplify right side
    293,716,398.06x = 65,486,452,509,889,776
  5. Step 5: Solve for x
    x = 65,486,452,509,889,776/293,716,398.06
  6. Step 6: Final answer
    x = 222,958,108.37

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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.