Home / 174,672,099.60-262,008,149.40-120,252,541.20

Finding the Fourth Proportional to 174,672,099.60, 262,008,149.40 and 120,252,541.20

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Solution

The fourth proportional to 174,672,099.60, 262,008,149.40 and 120,252,541.20 is: 180,378,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,672,099.60 : 262,008,149.40 = 120,252,541.20 : x
  2. Step 2: Convert to fraction form
    174,672,099.60/262,008,149.40 = 120,252,541.20/x
  3. Step 3: Cross multiply
    174,672,099.60x = 262,008,149.40 × 120,252,541.20
  4. Step 4: Simplify right side
    174,672,099.60x = 31,507,145,780,459,256
  5. Step 5: Solve for x
    x = 31,507,145,780,459,256/174,672,099.60
  6. Step 6: Final answer
    x = 180,378,811.80

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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.