Home / 100,231,335.60-150,347,003.40-49,212,999.60

Finding the Fourth Proportional to 100,231,335.60, 150,347,003.40 and 49,212,999.60

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Solution

The fourth proportional to 100,231,335.60, 150,347,003.40 and 49,212,999.60 is: 73,819,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,231,335.60 : 150,347,003.40 = 49,212,999.60 : x
  2. Step 2: Convert to fraction form
    100,231,335.60/150,347,003.40 = 49,212,999.60/x
  3. Step 3: Cross multiply
    100,231,335.60x = 150,347,003.40 × 49,212,999.60
  4. Step 4: Simplify right side
    100,231,335.60x = 7,399,027,018,185,399
  5. Step 5: Solve for x
    x = 7,399,027,018,185,399/100,231,335.60
  6. Step 6: Final answer
    x = 73,819,499.40

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1.5x scale

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.