Home / 334,380,953.63-501,372,732.09-127,134,534.72

Finding the Fourth Proportional to 334,380,953.63, 501,372,732.09 and 127,134,534.72

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Solution

The fourth proportional to 334,380,953.63, 501,372,732.09 and 127,134,534.72 is: 190,626,255.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,380,953.63 : 501,372,732.09 = 127,134,534.72 : x
  2. Step 2: Convert to fraction form
    334,380,953.63/501,372,732.09 = 127,134,534.72/x
  3. Step 3: Cross multiply
    334,380,953.63x = 501,372,732.09 × 127,134,534.72
  4. Step 4: Simplify right side
    334,380,953.63x = 63,741,789,015,557,360
  5. Step 5: Solve for x
    x = 63,741,789,015,557,360/334,380,953.63
  6. Step 6: Final answer
    x = 190,626,255.25

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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.