Home / 214,026,275,716.26-320,827,355,784.42-100,502,783,473.92

Finding the Fourth Proportional to 214,026,275,716.26, 320,827,355,784.42 and 100,502,783,473.92

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Solution

The fourth proportional to 214,026,275,716.26, 320,827,355,784.42 and 100,502,783,473.92 is: 150,654,596,791.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,026,275,716.26 : 320,827,355,784.42 = 100,502,783,473.92 : x
  2. Step 2: Convert to fraction form
    214,026,275,716.26/320,827,355,784.42 = 100,502,783,473.92/x
  3. Step 3: Cross multiply
    214,026,275,716.26x = 320,827,355,784.42 × 100,502,783,473.92
  4. Step 4: Simplify right side
    214,026,275,716.26x = 32,244,042,270,911,854,804,992
  5. Step 5: Solve for x
    x = 32,244,042,270,911,854,804,992/214,026,275,716.26
  6. Step 6: Final answer
    x = 150,654,596,791.93

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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.