Home / 334,380,956.38-501,372,736.19-127,134,537.47

Finding the Fourth Proportional to 334,380,956.38, 501,372,736.19 and 127,134,537.47

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Solution

The fourth proportional to 334,380,956.38, 501,372,736.19 and 127,134,537.47 is: 190,626,259.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,380,956.38 : 501,372,736.19 = 127,134,537.47 : x
  2. Step 2: Convert to fraction form
    334,380,956.38/501,372,736.19 = 127,134,537.47/x
  3. Step 3: Cross multiply
    334,380,956.38x = 501,372,736.19 × 127,134,537.47
  4. Step 4: Simplify right side
    334,380,956.38x = 63,741,790,912,441,448
  5. Step 5: Solve for x
    x = 63,741,790,912,441,448/334,380,956.38
  6. Step 6: Final answer
    x = 190,626,259.35

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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.