Home / 446,314,836.16-669,478,932.84-169,981,311.84

Finding the Fourth Proportional to 446,314,836.16, 669,478,932.84 and 169,981,311.84

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Solution

The fourth proportional to 446,314,836.16, 669,478,932.84 and 169,981,311.84 is: 254,974,511.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,314,836.16 : 669,478,932.84 = 169,981,311.84 : x
  2. Step 2: Convert to fraction form
    446,314,836.16/669,478,932.84 = 169,981,311.84/x
  3. Step 3: Cross multiply
    446,314,836.16x = 669,478,932.84 × 169,981,311.84
  4. Step 4: Simplify right side
    446,314,836.16x = 113,798,907,253,386,464
  5. Step 5: Solve for x
    x = 113,798,907,253,386,464/446,314,836.16
  6. Step 6: Final answer
    x = 254,974,511.34

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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.