Home / 266,670,047.40-400,855,376.70-251,364,546.60

Finding the Fourth Proportional to 266,670,047.40, 400,855,376.70 and 251,364,546.60

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Solution

The fourth proportional to 266,670,047.40, 400,855,376.70 and 251,364,546.60 is: 377,848,322.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,670,047.40 : 400,855,376.70 = 251,364,546.60 : x
  2. Step 2: Convert to fraction form
    266,670,047.40/400,855,376.70 = 251,364,546.60/x
  3. Step 3: Cross multiply
    266,670,047.40x = 400,855,376.70 × 251,364,546.60
  4. Step 4: Simplify right side
    266,670,047.40x = 100,760,830,016,367,696
  5. Step 5: Solve for x
    x = 100,760,830,016,367,696/266,670,047.40
  6. Step 6: Final answer
    x = 377,848,322.29

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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.