Home / 293,530,964.40-440,296,446.60-75,180,884.40

Finding the Fourth Proportional to 293,530,964.40, 440,296,446.60 and 75,180,884.40

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Solution

The fourth proportional to 293,530,964.40, 440,296,446.60 and 75,180,884.40 is: 112,771,326.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,530,964.40 : 440,296,446.60 = 75,180,884.40 : x
  2. Step 2: Convert to fraction form
    293,530,964.40/440,296,446.60 = 75,180,884.40/x
  3. Step 3: Cross multiply
    293,530,964.40x = 440,296,446.60 × 75,180,884.40
  4. Step 4: Simplify right side
    293,530,964.40x = 33,101,876,253,565,376
  5. Step 5: Solve for x
    x = 33,101,876,253,565,376/293,530,964.40
  6. Step 6: Final answer
    x = 112,771,326.60

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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.