Home / 293,590,245-440,375,393.52-75,242,731.08

Finding the Fourth Proportional to 293,590,245, 440,375,393.52 and 75,242,731.08

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Solution

The fourth proportional to 293,590,245, 440,375,393.52 and 75,242,731.08 is: 112,861,540.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,590,245 : 440,375,393.52 = 75,242,731.08 : x
  2. Step 2: Convert to fraction form
    293,590,245/440,375,393.52 = 75,242,731.08/x
  3. Step 3: Cross multiply
    293,590,245x = 440,375,393.52 × 75,242,731.08
  4. Step 4: Simplify right side
    293,590,245x = 33,135,047,308,874,532
  5. Step 5: Solve for x
    x = 33,135,047,308,874,532/293,590,245
  6. Step 6: Final answer
    x = 112,861,540.44

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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.