Home / 496,294,595.28-744,097,153.48-219,795,138

Finding the Fourth Proportional to 496,294,595.28, 744,097,153.48 and 219,795,138

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Solution

The fourth proportional to 496,294,595.28, 744,097,153.48 and 219,795,138 is: 329,540,031.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,294,595.28 : 744,097,153.48 = 219,795,138 : x
  2. Step 2: Convert to fraction form
    496,294,595.28/744,097,153.48 = 219,795,138/x
  3. Step 3: Cross multiply
    496,294,595.28x = 744,097,153.48 × 219,795,138
  4. Step 4: Simplify right side
    496,294,595.28x = 163,548,936,534,543,776
  5. Step 5: Solve for x
    x = 163,548,936,534,543,776/496,294,595.28
  6. Step 6: Final answer
    x = 329,540,031.44

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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.