Home / 357,892,227.68-536,832,939.44-161,016,613.79

Finding the Fourth Proportional to 357,892,227.68, 536,832,939.44 and 161,016,613.79

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Solution

The fourth proportional to 357,892,227.68, 536,832,939.44 and 161,016,613.79 is: 241,522,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,892,227.68 : 536,832,939.44 = 161,016,613.79 : x
  2. Step 2: Convert to fraction form
    357,892,227.68/536,832,939.44 = 161,016,613.79/x
  3. Step 3: Cross multiply
    357,892,227.68x = 536,832,939.44 × 161,016,613.79
  4. Step 4: Simplify right side
    357,892,227.68x = 86,439,022,076,071,696
  5. Step 5: Solve for x
    x = 86,439,022,076,071,696/357,892,227.68
  6. Step 6: Final answer
    x = 241,522,490.27

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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.