Home / 334,380,957.89-501,372,738.44-127,134,538.97

Finding the Fourth Proportional to 334,380,957.89, 501,372,738.44 and 127,134,538.97

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Solution

The fourth proportional to 334,380,957.89, 501,372,738.44 and 127,134,538.97 is: 190,626,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,380,957.89 : 501,372,738.44 = 127,134,538.97 : x
  2. Step 2: Convert to fraction form
    334,380,957.89/501,372,738.44 = 127,134,538.97/x
  3. Step 3: Cross multiply
    334,380,957.89x = 501,372,738.44 × 127,134,538.97
  4. Step 4: Simplify right side
    334,380,957.89x = 63,741,791,950,553,264
  5. Step 5: Solve for x
    x = 63,741,791,950,553,264/334,380,957.89
  6. Step 6: Final answer
    x = 190,626,261.60

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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.