Home / 329,163,299.10-493,743,964.50-83,519,459.10

Finding the Fourth Proportional to 329,163,299.10, 493,743,964.50 and 83,519,459.10

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Solution

The fourth proportional to 329,163,299.10, 493,743,964.50 and 83,519,459.10 is: 125,278,938.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,163,299.10 : 493,743,964.50 = 83,519,459.10 : x
  2. Step 2: Convert to fraction form
    329,163,299.10/493,743,964.50 = 83,519,459.10/x
  3. Step 3: Cross multiply
    329,163,299.10x = 493,743,964.50 × 83,519,459.10
  4. Step 4: Simplify right side
    329,163,299.10x = 41,237,228,848,929,600
  5. Step 5: Solve for x
    x = 41,237,228,848,929,600/329,163,299.10
  6. Step 6: Final answer
    x = 125,278,938.94

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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.