Home / 301,214,991.33-415,676,687.09-169,055,987.90

Finding the Fourth Proportional to 301,214,991.33, 415,676,687.09 and 169,055,987.90

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Solution

The fourth proportional to 301,214,991.33, 415,676,687.09 and 169,055,987.90 is: 233,297,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,214,991.33 : 415,676,687.09 = 169,055,987.90 : x
  2. Step 2: Convert to fraction form
    301,214,991.33/415,676,687.09 = 169,055,987.90/x
  3. Step 3: Cross multiply
    301,214,991.33x = 415,676,687.09 × 169,055,987.90
  4. Step 4: Simplify right side
    301,214,991.33x = 70,272,632,980,075,464
  5. Step 5: Solve for x
    x = 70,272,632,980,075,464/301,214,991.33
  6. Step 6: Final answer
    x = 233,297,262.76

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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.