Home / 664,150,846,958.70-916,529,052,659.64-359,657,028,070.24

Finding the Fourth Proportional to 664,150,846,958.70, 916,529,052,659.64 and 359,657,028,070.24

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Solution

The fourth proportional to 664,150,846,958.70, 916,529,052,659.64 and 359,657,028,070.24 is: 496,327,177,371.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,150,846,958.70 : 916,529,052,659.64 = 359,657,028,070.24 : x
  2. Step 2: Convert to fraction form
    664,150,846,958.70/916,529,052,659.64 = 359,657,028,070.24/x
  3. Step 3: Cross multiply
    664,150,846,958.70x = 916,529,052,659.64 × 359,657,028,070.24
  4. Step 4: Simplify right side
    664,150,846,958.70x = 329,636,115,219,598,637,268,992
  5. Step 5: Solve for x
    x = 329,636,115,219,598,637,268,992/664,150,846,958.70
  6. Step 6: Final answer
    x = 496,327,177,371.04

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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.