Home / 590,073,319.63-814,279,851.10-325,749,648.33

Finding the Fourth Proportional to 590,073,319.63, 814,279,851.10 and 325,749,648.33

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Solution

The fourth proportional to 590,073,319.63, 814,279,851.10 and 325,749,648.33 is: 449,522,739.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,073,319.63 : 814,279,851.10 = 325,749,648.33 : x
  2. Step 2: Convert to fraction form
    590,073,319.63/814,279,851.10 = 325,749,648.33/x
  3. Step 3: Cross multiply
    590,073,319.63x = 814,279,851.10 × 325,749,648.33
  4. Step 4: Simplify right side
    590,073,319.63x = 265,251,375,138,029,760
  5. Step 5: Solve for x
    x = 265,251,375,138,029,760/590,073,319.63
  6. Step 6: Final answer
    x = 449,522,739.49

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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.