Home / 355,463,539.28-533,003,586.48-161,268,995.60

Finding the Fourth Proportional to 355,463,539.28, 533,003,586.48 and 161,268,995.60

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Solution

The fourth proportional to 355,463,539.28, 533,003,586.48 and 161,268,995.60 is: 241,816,511.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,463,539.28 : 533,003,586.48 = 161,268,995.60 : x
  2. Step 2: Convert to fraction form
    355,463,539.28/533,003,586.48 = 161,268,995.60/x
  3. Step 3: Cross multiply
    355,463,539.28x = 533,003,586.48 × 161,268,995.60
  4. Step 4: Simplify right side
    355,463,539.28x = 85,956,953,042,827,344
  5. Step 5: Solve for x
    x = 85,956,953,042,827,344/355,463,539.28
  6. Step 6: Final answer
    x = 241,816,511.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.