Home / 329,405,460.35-494,090,788.30-108,047,642.18

Finding the Fourth Proportional to 329,405,460.35, 494,090,788.30 and 108,047,642.18

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Solution

The fourth proportional to 329,405,460.35, 494,090,788.30 and 108,047,642.18 is: 162,065,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,405,460.35 : 494,090,788.30 = 108,047,642.18 : x
  2. Step 2: Convert to fraction form
    329,405,460.35/494,090,788.30 = 108,047,642.18/x
  3. Step 3: Cross multiply
    329,405,460.35x = 494,090,788.30 × 108,047,642.18
  4. Step 4: Simplify right side
    329,405,460.35x = 53,385,344,698,672,536
  5. Step 5: Solve for x
    x = 53,385,344,698,672,536/329,405,460.35
  6. Step 6: Final answer
    x = 162,065,755.20

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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.