Home / 296,408,422.23-409,229,550.39-190,745,419.14

Finding the Fourth Proportional to 296,408,422.23, 409,229,550.39 and 190,745,419.14

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Solution

The fourth proportional to 296,408,422.23, 409,229,550.39 and 190,745,419.14 is: 263,348,327.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,408,422.23 : 409,229,550.39 = 190,745,419.14 : x
  2. Step 2: Convert to fraction form
    296,408,422.23/409,229,550.39 = 190,745,419.14/x
  3. Step 3: Cross multiply
    296,408,422.23x = 409,229,550.39 × 190,745,419.14
  4. Step 4: Simplify right side
    296,408,422.23x = 78,058,662,113,614,288
  5. Step 5: Solve for x
    x = 78,058,662,113,614,288/296,408,422.23
  6. Step 6: Final answer
    x = 263,348,327.04

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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.