Home / 284,859,071.64-427,275,767.34-118,794,190.32

Finding the Fourth Proportional to 284,859,071.64, 427,275,767.34 and 118,794,190.32

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Solution

The fourth proportional to 284,859,071.64, 427,275,767.34 and 118,794,190.32 is: 178,185,930.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,859,071.64 : 427,275,767.34 = 118,794,190.32 : x
  2. Step 2: Convert to fraction form
    284,859,071.64/427,275,767.34 = 118,794,190.32/x
  3. Step 3: Cross multiply
    284,859,071.64x = 427,275,767.34 × 118,794,190.32
  4. Step 4: Simplify right side
    284,859,071.64x = 50,757,878,824,511,992
  5. Step 5: Solve for x
    x = 50,757,878,824,511,992/284,859,071.64
  6. Step 6: Final answer
    x = 178,185,930.79

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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.