Home / 293,409,284.13-404,914,522.20-161,254,963.71

Finding the Fourth Proportional to 293,409,284.13, 404,914,522.20 and 161,254,963.71

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Solution

The fourth proportional to 293,409,284.13, 404,914,522.20 and 161,254,963.71 is: 222,537,186.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,409,284.13 : 404,914,522.20 = 161,254,963.71 : x
  2. Step 2: Convert to fraction form
    293,409,284.13/404,914,522.20 = 161,254,963.71/x
  3. Step 3: Cross multiply
    293,409,284.13x = 404,914,522.20 × 161,254,963.71
  4. Step 4: Simplify right side
    293,409,284.13x = 65,294,476,583,012,992
  5. Step 5: Solve for x
    x = 65,294,476,583,012,992/293,409,284.13
  6. Step 6: Final answer
    x = 222,537,186.50

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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.