Home / 211,970,801.20-292,550,685.24-119,158,953.52

Finding the Fourth Proportional to 211,970,801.20, 292,550,685.24 and 119,158,953.52

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Solution

The fourth proportional to 211,970,801.20, 292,550,685.24 and 119,158,953.52 is: 164,456,770.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,970,801.20 : 292,550,685.24 = 119,158,953.52 : x
  2. Step 2: Convert to fraction form
    211,970,801.20/292,550,685.24 = 119,158,953.52/x
  3. Step 3: Cross multiply
    211,970,801.20x = 292,550,685.24 × 119,158,953.52
  4. Step 4: Simplify right side
    211,970,801.20x = 34,860,033,504,757,308
  5. Step 5: Solve for x
    x = 34,860,033,504,757,308/211,970,801.20
  6. Step 6: Final answer
    x = 164,456,770.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.