Home / 222,104,279.43-307,088,989.29-194,523,147.63

Finding the Fourth Proportional to 222,104,279.43, 307,088,989.29 and 194,523,147.63

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Solution

The fourth proportional to 222,104,279.43, 307,088,989.29 and 194,523,147.63 is: 268,954,371.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,104,279.43 : 307,088,989.29 = 194,523,147.63 : x
  2. Step 2: Convert to fraction form
    222,104,279.43/307,088,989.29 = 194,523,147.63/x
  3. Step 3: Cross multiply
    222,104,279.43x = 307,088,989.29 × 194,523,147.63
  4. Step 4: Simplify right side
    222,104,279.43x = 59,735,916,799,206,160
  5. Step 5: Solve for x
    x = 59,735,916,799,206,160/222,104,279.43
  6. Step 6: Final answer
    x = 268,954,371.13

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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.