Home / 197,802,297.20-296,703,445.80-101,056,415.60

Finding the Fourth Proportional to 197,802,297.20, 296,703,445.80 and 101,056,415.60

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Solution

The fourth proportional to 197,802,297.20, 296,703,445.80 and 101,056,415.60 is: 151,584,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,802,297.20 : 296,703,445.80 = 101,056,415.60 : x
  2. Step 2: Convert to fraction form
    197,802,297.20/296,703,445.80 = 101,056,415.60/x
  3. Step 3: Cross multiply
    197,802,297.20x = 296,703,445.80 × 101,056,415.60
  4. Step 4: Simplify right side
    197,802,297.20x = 29,983,786,728,716,872
  5. Step 5: Solve for x
    x = 29,983,786,728,716,872/197,802,297.20
  6. Step 6: Final answer
    x = 151,584,623.40

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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.