Home / 195,120,680.33-269,241,718.16-111,494,219.49

Finding the Fourth Proportional to 195,120,680.33, 269,241,718.16 and 111,494,219.49

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Solution

The fourth proportional to 195,120,680.33, 269,241,718.16 and 111,494,219.49 is: 153,847,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,120,680.33 : 269,241,718.16 = 111,494,219.49 : x
  2. Step 2: Convert to fraction form
    195,120,680.33/269,241,718.16 = 111,494,219.49/x
  3. Step 3: Cross multiply
    195,120,680.33x = 269,241,718.16 × 111,494,219.49
  4. Step 4: Simplify right side
    195,120,680.33x = 30,018,895,220,674,496
  5. Step 5: Solve for x
    x = 30,018,895,220,674,496/195,120,680.33
  6. Step 6: Final answer
    x = 153,847,840.06

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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.