Home / 363,945,003.60-545,917,505.40-118,301,163.60

Finding the Fourth Proportional to 363,945,003.60, 545,917,505.40 and 118,301,163.60

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Solution

The fourth proportional to 363,945,003.60, 545,917,505.40 and 118,301,163.60 is: 177,451,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,945,003.60 : 545,917,505.40 = 118,301,163.60 : x
  2. Step 2: Convert to fraction form
    363,945,003.60/545,917,505.40 = 118,301,163.60/x
  3. Step 3: Cross multiply
    363,945,003.60x = 545,917,505.40 × 118,301,163.60
  4. Step 4: Simplify right side
    363,945,003.60x = 64,582,676,118,429,280
  5. Step 5: Solve for x
    x = 64,582,676,118,429,280/363,945,003.60
  6. Step 6: Final answer
    x = 177,451,745.40

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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.