Home / 395,559,239.20-593,590,801.20-231,796,679.20

Finding the Fourth Proportional to 395,559,239.20, 593,590,801.20 and 231,796,679.20

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Solution

The fourth proportional to 395,559,239.20, 593,590,801.20 and 231,796,679.20 is: 347,842,656.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,559,239.20 : 593,590,801.20 = 231,796,679.20 : x
  2. Step 2: Convert to fraction form
    395,559,239.20/593,590,801.20 = 231,796,679.20/x
  3. Step 3: Cross multiply
    395,559,239.20x = 593,590,801.20 × 231,796,679.20
  4. Step 4: Simplify right side
    395,559,239.20x = 137,592,376,521,827,376
  5. Step 5: Solve for x
    x = 137,592,376,521,827,376/395,559,239.20
  6. Step 6: Final answer
    x = 347,842,656.39

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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.