Home / 303,672,329.80-455,414,297.96-109,558,509.68

Finding the Fourth Proportional to 303,672,329.80, 455,414,297.96 and 109,558,509.68

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Solution

The fourth proportional to 303,672,329.80, 455,414,297.96 and 109,558,509.68 is: 164,303,780.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,672,329.80 : 455,414,297.96 = 109,558,509.68 : x
  2. Step 2: Convert to fraction form
    303,672,329.80/455,414,297.96 = 109,558,509.68/x
  3. Step 3: Cross multiply
    303,672,329.80x = 455,414,297.96 × 109,558,509.68
  4. Step 4: Simplify right side
    303,672,329.80x = 49,894,511,771,461,064
  5. Step 5: Solve for x
    x = 49,894,511,771,461,064/303,672,329.80
  6. Step 6: Final answer
    x = 164,303,780.34

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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.