Home / 360,100,190.70-496,938,767.42-195,087,760.20

Finding the Fourth Proportional to 360,100,190.70, 496,938,767.42 and 195,087,760.20

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Solution

The fourth proportional to 360,100,190.70, 496,938,767.42 and 195,087,760.20 is: 269,221,382.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,100,190.70 : 496,938,767.42 = 195,087,760.20 : x
  2. Step 2: Convert to fraction form
    360,100,190.70/496,938,767.42 = 195,087,760.20/x
  3. Step 3: Cross multiply
    360,100,190.70x = 496,938,767.42 × 195,087,760.20
  4. Step 4: Simplify right side
    360,100,190.70x = 96,946,671,092,516,528
  5. Step 5: Solve for x
    x = 96,946,671,092,516,528/360,100,190.70
  6. Step 6: Final answer
    x = 269,221,382.26

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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.