Home / 214,678,278.32-296,254,767.48-116,892,901.04

Finding the Fourth Proportional to 214,678,278.32, 296,254,767.48 and 116,892,901.04

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Solution

The fourth proportional to 214,678,278.32, 296,254,767.48 and 116,892,901.04 is: 161,311,519.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,678,278.32 : 296,254,767.48 = 116,892,901.04 : x
  2. Step 2: Convert to fraction form
    214,678,278.32/296,254,767.48 = 116,892,901.04/x
  3. Step 3: Cross multiply
    214,678,278.32x = 296,254,767.48 × 116,892,901.04
  4. Step 4: Simplify right side
    214,678,278.32x = 34,630,079,217,667,856
  5. Step 5: Solve for x
    x = 34,630,079,217,667,856/214,678,278.32
  6. Step 6: Final answer
    x = 161,311,519.21

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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.