Home / 214,234,882.84-321,349,524.90-52,678,218.52

Finding the Fourth Proportional to 214,234,882.84, 321,349,524.90 and 52,678,218.52

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Solution

The fourth proportional to 214,234,882.84, 321,349,524.90 and 52,678,218.52 is: 79,016,639.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,234,882.84 : 321,349,524.90 = 52,678,218.52 : x
  2. Step 2: Convert to fraction form
    214,234,882.84/321,349,524.90 = 52,678,218.52/x
  3. Step 3: Cross multiply
    214,234,882.84x = 321,349,524.90 × 52,678,218.52
  4. Step 4: Simplify right side
    214,234,882.84x = 16,928,120,493,980,380
  5. Step 5: Solve for x
    x = 16,928,120,493,980,380/214,234,882.84
  6. Step 6: Final answer
    x = 79,016,639.45

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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.