Home / 574,015,321.44-792,140,932.08-313,254,937.44

Finding the Fourth Proportional to 574,015,321.44, 792,140,932.08 and 313,254,937.44

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Solution

The fourth proportional to 574,015,321.44, 792,140,932.08 and 313,254,937.44 is: 432,291,698.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,015,321.44 : 792,140,932.08 = 313,254,937.44 : x
  2. Step 2: Convert to fraction form
    574,015,321.44/792,140,932.08 = 313,254,937.44/x
  3. Step 3: Cross multiply
    574,015,321.44x = 792,140,932.08 × 313,254,937.44
  4. Step 4: Simplify right side
    574,015,321.44x = 248,142,058,122,383,712
  5. Step 5: Solve for x
    x = 248,142,058,122,383,712/574,015,321.44
  6. Step 6: Final answer
    x = 432,291,698.24

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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.