Home / 376,197,883.44-519,159,499.35-206,659,273.28

Finding the Fourth Proportional to 376,197,883.44, 519,159,499.35 and 206,659,273.28

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Solution

The fourth proportional to 376,197,883.44, 519,159,499.35 and 206,659,273.28 is: 285,193,323.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,197,883.44 : 519,159,499.35 = 206,659,273.28 : x
  2. Step 2: Convert to fraction form
    376,197,883.44/519,159,499.35 = 206,659,273.28/x
  3. Step 3: Cross multiply
    376,197,883.44x = 519,159,499.35 × 206,659,273.28
  4. Step 4: Simplify right side
    376,197,883.44x = 107,289,124,851,626,544
  5. Step 5: Solve for x
    x = 107,289,124,851,626,544/376,197,883.44
  6. Step 6: Final answer
    x = 285,193,323.98

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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.