Home / 197,964,015.55-296,946,023.33-125,502,035.20

Finding the Fourth Proportional to 197,964,015.55, 296,946,023.33 and 125,502,035.20

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Solution

The fourth proportional to 197,964,015.55, 296,946,023.33 and 125,502,035.20 is: 188,253,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,964,015.55 : 296,946,023.33 = 125,502,035.20 : x
  2. Step 2: Convert to fraction form
    197,964,015.55/296,946,023.33 = 125,502,035.20/x
  3. Step 3: Cross multiply
    197,964,015.55x = 296,946,023.33 × 125,502,035.20
  4. Step 4: Simplify right side
    197,964,015.55x = 37,267,330,271,834,168
  5. Step 5: Solve for x
    x = 37,267,330,271,834,168/197,964,015.55
  6. Step 6: Final answer
    x = 188,253,052.80

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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.