Home / 266,504,290.52-367,785,963.96-149,029,355.88

Finding the Fourth Proportional to 266,504,290.52, 367,785,963.96 and 149,029,355.88

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Solution

The fourth proportional to 266,504,290.52, 367,785,963.96 and 149,029,355.88 is: 205,666,127.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,504,290.52 : 367,785,963.96 = 149,029,355.88 : x
  2. Step 2: Convert to fraction form
    266,504,290.52/367,785,963.96 = 149,029,355.88/x
  3. Step 3: Cross multiply
    266,504,290.52x = 367,785,963.96 × 149,029,355.88
  4. Step 4: Simplify right side
    266,504,290.52x = 54,810,905,310,663,688
  5. Step 5: Solve for x
    x = 54,810,905,310,663,688/266,504,290.52
  6. Step 6: Final answer
    x = 205,666,127.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.