Home / 395,832,529.20-593,748,793.80-214,434,001.20

Finding the Fourth Proportional to 395,832,529.20, 593,748,793.80 and 214,434,001.20

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Solution

The fourth proportional to 395,832,529.20, 593,748,793.80 and 214,434,001.20 is: 321,651,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,832,529.20 : 593,748,793.80 = 214,434,001.20 : x
  2. Step 2: Convert to fraction form
    395,832,529.20/593,748,793.80 = 214,434,001.20/x
  3. Step 3: Cross multiply
    395,832,529.20x = 593,748,793.80 × 214,434,001.20
  4. Step 4: Simplify right side
    395,832,529.20x = 127,319,929,562,207,728
  5. Step 5: Solve for x
    x = 127,319,929,562,207,728/395,832,529.20
  6. Step 6: Final answer
    x = 321,651,001.80

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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.