Home / 347,253,087.04-479,207,368.56-190,622,859.52

Finding the Fourth Proportional to 347,253,087.04, 479,207,368.56 and 190,622,859.52

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Solution

The fourth proportional to 347,253,087.04, 479,207,368.56 and 190,622,859.52 is: 263,058,507.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,253,087.04 : 479,207,368.56 = 190,622,859.52 : x
  2. Step 2: Convert to fraction form
    347,253,087.04/479,207,368.56 = 190,622,859.52/x
  3. Step 3: Cross multiply
    347,253,087.04x = 479,207,368.56 × 190,622,859.52
  4. Step 4: Simplify right side
    347,253,087.04x = 91,347,878,897,961,744
  5. Step 5: Solve for x
    x = 91,347,878,897,961,744/347,253,087.04
  6. Step 6: Final answer
    x = 263,058,507.78

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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.