Home / 214,678,268.32-296,254,753.68-116,892,891.04

Finding the Fourth Proportional to 214,678,268.32, 296,254,753.68 and 116,892,891.04

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Solution

The fourth proportional to 214,678,268.32, 296,254,753.68 and 116,892,891.04 is: 161,311,505.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,678,268.32 : 296,254,753.68 = 116,892,891.04 : x
  2. Step 2: Convert to fraction form
    214,678,268.32/296,254,753.68 = 116,892,891.04/x
  3. Step 3: Cross multiply
    214,678,268.32x = 296,254,753.68 × 116,892,891.04
  4. Step 4: Simplify right side
    214,678,268.32x = 34,630,074,641,998,280
  5. Step 5: Solve for x
    x = 34,630,074,641,998,280/214,678,268.32
  6. Step 6: Final answer
    x = 161,311,505.41

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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.