Home / 501,175,761,245.72-751,817,440,102.38-214,363,605,032.26

Finding the Fourth Proportional to 501,175,761,245.72, 751,817,440,102.38 and 214,363,605,032.26

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Solution

The fourth proportional to 501,175,761,245.72, 751,817,440,102.38 and 214,363,605,032.26 is: 321,568,418,205.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,175,761,245.72 : 751,817,440,102.38 = 214,363,605,032.26 : x
  2. Step 2: Convert to fraction form
    501,175,761,245.72/751,817,440,102.38 = 214,363,605,032.26/x
  3. Step 3: Cross multiply
    501,175,761,245.72x = 751,817,440,102.38 × 214,363,605,032.26
  4. Step 4: Simplify right side
    501,175,761,245.72x = 161,162,296,786,471,369,048,064
  5. Step 5: Solve for x
    x = 161,162,296,786,471,369,048,064/501,175,761,245.72
  6. Step 6: Final answer
    x = 321,568,418,205.00

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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.