Home / 266,382,536,310.07-399,597,294,341.76-75,156,247,357.79

Finding the Fourth Proportional to 266,382,536,310.07, 399,597,294,341.76 and 75,156,247,357.79

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Solution

The fourth proportional to 266,382,536,310.07, 399,597,294,341.76 and 75,156,247,357.79 is: 112,740,998,389.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,382,536,310.07 : 399,597,294,341.76 = 75,156,247,357.79 : x
  2. Step 2: Convert to fraction form
    266,382,536,310.07/399,597,294,341.76 = 75,156,247,357.79/x
  3. Step 3: Cross multiply
    266,382,536,310.07x = 399,597,294,341.76 × 75,156,247,357.79
  4. Step 4: Simplify right side
    266,382,536,310.07x = 30,032,233,097,052,932,800,512
  5. Step 5: Solve for x
    x = 30,032,233,097,052,932,800,512/266,382,536,310.07
  6. Step 6: Final answer
    x = 112,740,998,389.23

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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.