Home / 334,380,984.64-501,372,777.75-127,134,565.51

Finding the Fourth Proportional to 334,380,984.64, 501,372,777.75 and 127,134,565.51

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Solution

The fourth proportional to 334,380,984.64, 501,372,777.75 and 127,134,565.51 is: 190,626,301.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,380,984.64 : 501,372,777.75 = 127,134,565.51 : x
  2. Step 2: Convert to fraction form
    334,380,984.64/501,372,777.75 = 127,134,565.51/x
  3. Step 3: Cross multiply
    334,380,984.64x = 501,372,777.75 × 127,134,565.51
  4. Step 4: Simplify right side
    334,380,984.64x = 63,741,810,257,788,048
  5. Step 5: Solve for x
    x = 63,741,810,257,788,048/334,380,984.64
  6. Step 6: Final answer
    x = 190,626,301.09

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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.