Home / 266,760,133.04-400,084,212.36-75,239,119.28

Finding the Fourth Proportional to 266,760,133.04, 400,084,212.36 and 75,239,119.28

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Solution

The fourth proportional to 266,760,133.04, 400,084,212.36 and 75,239,119.28 is: 112,842,887.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,760,133.04 : 400,084,212.36 = 75,239,119.28 : x
  2. Step 2: Convert to fraction form
    266,760,133.04/400,084,212.36 = 75,239,119.28/x
  3. Step 3: Cross multiply
    266,760,133.04x = 400,084,212.36 × 75,239,119.28
  4. Step 4: Simplify right side
    266,760,133.04x = 30,101,983,775,798,892
  5. Step 5: Solve for x
    x = 30,101,983,775,798,892/266,760,133.04
  6. Step 6: Final answer
    x = 112,842,887.85

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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.