Home / 454,175,830.80-681,582,610.80-195,576,640.20

Finding the Fourth Proportional to 454,175,830.80, 681,582,610.80 and 195,576,640.20

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Solution

The fourth proportional to 454,175,830.80, 681,582,610.80 and 195,576,640.20 is: 293,502,269.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,175,830.80 : 681,582,610.80 = 195,576,640.20 : x
  2. Step 2: Convert to fraction form
    454,175,830.80/681,582,610.80 = 195,576,640.20/x
  3. Step 3: Cross multiply
    454,175,830.80x = 681,582,610.80 × 195,576,640.20
  4. Step 4: Simplify right side
    454,175,830.80x = 133,301,637,039,008,224
  5. Step 5: Solve for x
    x = 133,301,637,039,008,224/454,175,830.80
  6. Step 6: Final answer
    x = 293,502,269.38

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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.