Home / 178,738,092.32-246,656,878.72-99,351,072.32

Finding the Fourth Proportional to 178,738,092.32, 246,656,878.72 and 99,351,072.32

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Solution

The fourth proportional to 178,738,092.32, 246,656,878.72 and 99,351,072.32 is: 137,103,541.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,738,092.32 : 246,656,878.72 = 99,351,072.32 : x
  2. Step 2: Convert to fraction form
    178,738,092.32/246,656,878.72 = 99,351,072.32/x
  3. Step 3: Cross multiply
    178,738,092.32x = 246,656,878.72 × 99,351,072.32
  4. Step 4: Simplify right side
    178,738,092.32x = 24,505,625,395,936,188
  5. Step 5: Solve for x
    x = 24,505,625,395,936,188/178,738,092.32
  6. Step 6: Final answer
    x = 137,103,541.15

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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.