Home / 293,409,287.14-404,914,526.34-161,254,966.72

Finding the Fourth Proportional to 293,409,287.14, 404,914,526.34 and 161,254,966.72

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Solution

The fourth proportional to 293,409,287.14, 404,914,526.34 and 161,254,966.72 is: 222,537,190.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,409,287.14 : 404,914,526.34 = 161,254,966.72 : x
  2. Step 2: Convert to fraction form
    293,409,287.14/404,914,526.34 = 161,254,966.72/x
  3. Step 3: Cross multiply
    293,409,287.14x = 404,914,526.34 × 161,254,966.72
  4. Step 4: Simplify right side
    293,409,287.14x = 65,294,478,469,401,256
  5. Step 5: Solve for x
    x = 65,294,478,469,401,256/293,409,287.14
  6. Step 6: Final answer
    x = 222,537,190.65

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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.