Home / 293,418,150.30-440,127,225.45-220,238,724.60

Finding the Fourth Proportional to 293,418,150.30, 440,127,225.45 and 220,238,724.60

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Solution

The fourth proportional to 293,418,150.30, 440,127,225.45 and 220,238,724.60 is: 330,358,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,418,150.30 : 440,127,225.45 = 220,238,724.60 : x
  2. Step 2: Convert to fraction form
    293,418,150.30/440,127,225.45 = 220,238,724.60/x
  3. Step 3: Cross multiply
    293,418,150.30x = 440,127,225.45 × 220,238,724.60
  4. Step 4: Simplify right side
    293,418,150.30x = 96,933,058,794,844,656
  5. Step 5: Solve for x
    x = 96,933,058,794,844,656/293,418,150.30
  6. Step 6: Final answer
    x = 330,358,086.90

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1.5x scale

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.