Home / 395,876,272.60-593,795,094.62-146,929,969.32

Finding the Fourth Proportional to 395,876,272.60, 593,795,094.62 and 146,929,969.32

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Solution

The fourth proportional to 395,876,272.60, 593,795,094.62 and 146,929,969.32 is: 220,387,785.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,876,272.60 : 593,795,094.62 = 146,929,969.32 : x
  2. Step 2: Convert to fraction form
    395,876,272.60/593,795,094.62 = 146,929,969.32/x
  3. Step 3: Cross multiply
    395,876,272.60x = 593,795,094.62 × 146,929,969.32
  4. Step 4: Simplify right side
    395,876,272.60x = 87,246,295,034,883,088
  5. Step 5: Solve for x
    x = 87,246,295,034,883,088/395,876,272.60
  6. Step 6: Final answer
    x = 220,387,785.46

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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.