Home / 329,795,322.10-494,567,011.95-99,687,930.10

Finding the Fourth Proportional to 329,795,322.10, 494,567,011.95 and 99,687,930.10

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Solution

The fourth proportional to 329,795,322.10, 494,567,011.95 and 99,687,930.10 is: 149,493,817.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,795,322.10 : 494,567,011.95 = 99,687,930.10 : x
  2. Step 2: Convert to fraction form
    329,795,322.10/494,567,011.95 = 99,687,930.10/x
  3. Step 3: Cross multiply
    329,795,322.10x = 494,567,011.95 × 99,687,930.10
  4. Step 4: Simplify right side
    329,795,322.10x = 49,302,361,717,037,464
  5. Step 5: Solve for x
    x = 49,302,361,717,037,464/329,795,322.10
  6. Step 6: Final answer
    x = 149,493,817.57

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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.