Home / 266,323,660.26-399,447,936.54-91,443,927.26

Finding the Fourth Proportional to 266,323,660.26, 399,447,936.54 and 91,443,927.26

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Solution

The fourth proportional to 266,323,660.26, 399,447,936.54 and 91,443,927.26 is: 137,152,996.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,323,660.26 : 399,447,936.54 = 91,443,927.26 : x
  2. Step 2: Convert to fraction form
    266,323,660.26/399,447,936.54 = 91,443,927.26/x
  3. Step 3: Cross multiply
    266,323,660.26x = 399,447,936.54 × 91,443,927.26
  4. Step 4: Simplify right side
    266,323,660.26x = 36,527,088,053,120,864
  5. Step 5: Solve for x
    x = 36,527,088,053,120,864/266,323,660.26
  6. Step 6: Final answer
    x = 137,152,996.54

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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.