Home / 173,877,105.60-260,815,658.40-122,858,769.60

Finding the Fourth Proportional to 173,877,105.60, 260,815,658.40 and 122,858,769.60

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Solution

The fourth proportional to 173,877,105.60, 260,815,658.40 and 122,858,769.60 is: 184,288,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,877,105.60 : 260,815,658.40 = 122,858,769.60 : x
  2. Step 2: Convert to fraction form
    173,877,105.60/260,815,658.40 = 122,858,769.60/x
  3. Step 3: Cross multiply
    173,877,105.60x = 260,815,658.40 × 122,858,769.60
  4. Step 4: Simplify right side
    173,877,105.60x = 32,043,490,883,437,904
  5. Step 5: Solve for x
    x = 32,043,490,883,437,904/173,877,105.60
  6. Step 6: Final answer
    x = 184,288,154.40

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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.