Home / 436,056,947.56-654,182,643.17-125,140,326.54

Finding the Fourth Proportional to 436,056,947.56, 654,182,643.17 and 125,140,326.54

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Solution

The fourth proportional to 436,056,947.56, 654,182,643.17 and 125,140,326.54 is: 187,738,390.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,056,947.56 : 654,182,643.17 = 125,140,326.54 : x
  2. Step 2: Convert to fraction form
    436,056,947.56/654,182,643.17 = 125,140,326.54/x
  3. Step 3: Cross multiply
    436,056,947.56x = 654,182,643.17 × 125,140,326.54
  4. Step 4: Simplify right side
    436,056,947.56x = 81,864,629,583,094,096
  5. Step 5: Solve for x
    x = 81,864,629,583,094,096/436,056,947.56
  6. Step 6: Final answer
    x = 187,738,390.69

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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.