Home / 273,026,682.40-409,540,023.60-265,468,410.40

Finding the Fourth Proportional to 273,026,682.40, 409,540,023.60 and 265,468,410.40

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Solution

The fourth proportional to 273,026,682.40, 409,540,023.60 and 265,468,410.40 is: 398,202,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,026,682.40 : 409,540,023.60 = 265,468,410.40 : x
  2. Step 2: Convert to fraction form
    273,026,682.40/409,540,023.60 = 265,468,410.40/x
  3. Step 3: Cross multiply
    273,026,682.40x = 409,540,023.60 × 265,468,410.40
  4. Step 4: Simplify right side
    273,026,682.40x = 108,719,939,060,270,496
  5. Step 5: Solve for x
    x = 108,719,939,060,270,496/273,026,682.40
  6. Step 6: Final answer
    x = 398,202,615.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.