Home / 293,541,192.20-440,310,233.10-75,191,112.20

Finding the Fourth Proportional to 293,541,192.20, 440,310,233.10 and 75,191,112.20

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Solution

The fourth proportional to 293,541,192.20, 440,310,233.10 and 75,191,112.20 is: 112,786,269.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,541,192.20 : 440,310,233.10 = 75,191,112.20 : x
  2. Step 2: Convert to fraction form
    293,541,192.20/440,310,233.10 = 75,191,112.20/x
  3. Step 3: Cross multiply
    293,541,192.20x = 440,310,233.10 × 75,191,112.20
  4. Step 4: Simplify right side
    293,541,192.20x = 33,107,416,139,830,256
  5. Step 5: Solve for x
    x = 33,107,416,139,830,256/293,541,192.20
  6. Step 6: Final answer
    x = 112,786,269.93

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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.