Home / 277,369,519.02-416,718,019.71-177,854,134.03

Finding the Fourth Proportional to 277,369,519.02, 416,718,019.71 and 177,854,134.03

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Solution

The fourth proportional to 277,369,519.02, 416,718,019.71 and 177,854,134.03 is: 267,206,803.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,369,519.02 : 416,718,019.71 = 177,854,134.03 : x
  2. Step 2: Convert to fraction form
    277,369,519.02/416,718,019.71 = 177,854,134.03/x
  3. Step 3: Cross multiply
    277,369,519.02x = 416,718,019.71 × 177,854,134.03
  4. Step 4: Simplify right side
    277,369,519.02x = 74,115,022,531,522,848
  5. Step 5: Solve for x
    x = 74,115,022,531,522,848/277,369,519.02
  6. Step 6: Final answer
    x = 267,206,803.38

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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.