Home / 195,761,230.22-270,157,600.34-112,145,521.12

Finding the Fourth Proportional to 195,761,230.22, 270,157,600.34 and 112,145,521.12

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Solution

The fourth proportional to 195,761,230.22, 270,157,600.34 and 112,145,521.12 is: 154,764,888.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761,230.22 : 270,157,600.34 = 112,145,521.12 : x
  2. Step 2: Convert to fraction form
    195,761,230.22/270,157,600.34 = 112,145,521.12/x
  3. Step 3: Cross multiply
    195,761,230.22x = 270,157,600.34 × 112,145,521.12
  4. Step 4: Simplify right side
    195,761,230.22x = 30,296,964,874,657,988
  5. Step 5: Solve for x
    x = 30,296,964,874,657,988/195,761,230.22
  6. Step 6: Final answer
    x = 154,764,888.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.