Home / 173,791,204.40-260,836,105.80-76,896,023.60

Finding the Fourth Proportional to 173,791,204.40, 260,836,105.80 and 76,896,023.60

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Solution

The fourth proportional to 173,791,204.40, 260,836,105.80 and 76,896,023.60 is: 115,410,094.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,791,204.40 : 260,836,105.80 = 76,896,023.60 : x
  2. Step 2: Convert to fraction form
    173,791,204.40/260,836,105.80 = 76,896,023.60/x
  3. Step 3: Cross multiply
    173,791,204.40x = 260,836,105.80 × 76,896,023.60
  4. Step 4: Simplify right side
    173,791,204.40x = 20,057,259,347,328,896
  5. Step 5: Solve for x
    x = 20,057,259,347,328,896/173,791,204.40
  6. Step 6: Final answer
    x = 115,410,094.64

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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.