Home / 446,367,863.46-669,553,933.59-135,478,180.02

Finding the Fourth Proportional to 446,367,863.46, 669,553,933.59 and 135,478,180.02

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Solution

The fourth proportional to 446,367,863.46, 669,553,933.59 and 135,478,180.02 is: 203,217,919.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,367,863.46 : 669,553,933.59 = 135,478,180.02 : x
  2. Step 2: Convert to fraction form
    446,367,863.46/669,553,933.59 = 135,478,180.02/x
  3. Step 3: Cross multiply
    446,367,863.46x = 669,553,933.59 × 135,478,180.02
  4. Step 4: Simplify right side
    446,367,863.46x = 90,709,948,348,005,152
  5. Step 5: Solve for x
    x = 90,709,948,348,005,152/446,367,863.46
  6. Step 6: Final answer
    x = 203,217,919.06

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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.