Home / 395,876,271.60-593,795,093.12-146,929,968.32

Finding the Fourth Proportional to 395,876,271.60, 593,795,093.12 and 146,929,968.32

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Solution

The fourth proportional to 395,876,271.60, 593,795,093.12 and 146,929,968.32 is: 220,387,783.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,876,271.60 : 593,795,093.12 = 146,929,968.32 : x
  2. Step 2: Convert to fraction form
    395,876,271.60/593,795,093.12 = 146,929,968.32/x
  3. Step 3: Cross multiply
    395,876,271.60x = 593,795,093.12 × 146,929,968.32
  4. Step 4: Simplify right side
    395,876,271.60x = 87,246,294,220,693,040
  5. Step 5: Solve for x
    x = 87,246,294,220,693,040/395,876,271.60
  6. Step 6: Final answer
    x = 220,387,783.96

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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.