Home / 395,559,240.20-593,590,802.70-231,796,680.20

Finding the Fourth Proportional to 395,559,240.20, 593,590,802.70 and 231,796,680.20

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Solution

The fourth proportional to 395,559,240.20, 593,590,802.70 and 231,796,680.20 is: 347,842,657.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,559,240.20 : 593,590,802.70 = 231,796,680.20 : x
  2. Step 2: Convert to fraction form
    395,559,240.20/593,590,802.70 = 231,796,680.20/x
  3. Step 3: Cross multiply
    395,559,240.20x = 593,590,802.70 × 231,796,680.20
  4. Step 4: Simplify right side
    395,559,240.20x = 137,592,377,463,113,200
  5. Step 5: Solve for x
    x = 137,592,377,463,113,200/395,559,240.20
  6. Step 6: Final answer
    x = 347,842,657.89

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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.