Home / 266,675,843.58-402,012,553.83-248,899,141.32

Finding the Fourth Proportional to 266,675,843.58, 402,012,553.83 and 248,899,141.32

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Solution

The fourth proportional to 266,675,843.58, 402,012,553.83 and 248,899,141.32 is: 375,214,260.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,675,843.58 : 402,012,553.83 = 248,899,141.32 : x
  2. Step 2: Convert to fraction form
    266,675,843.58/402,012,553.83 = 248,899,141.32/x
  3. Step 3: Cross multiply
    266,675,843.58x = 402,012,553.83 × 248,899,141.32
  4. Step 4: Simplify right side
    266,675,843.58x = 100,060,579,448,147,264
  5. Step 5: Solve for x
    x = 100,060,579,448,147,264/266,675,843.58
  6. Step 6: Final answer
    x = 375,214,260.52

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.