Home / 493,317,352.41-739,918,427.82-198,200,525.59

Finding the Fourth Proportional to 493,317,352.41, 739,918,427.82 and 198,200,525.59

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Solution

The fourth proportional to 493,317,352.41, 739,918,427.82 and 198,200,525.59 is: 297,277,646.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,317,352.41 : 739,918,427.82 = 198,200,525.59 : x
  2. Step 2: Convert to fraction form
    493,317,352.41/739,918,427.82 = 198,200,525.59/x
  3. Step 3: Cross multiply
    493,317,352.41x = 739,918,427.82 × 198,200,525.59
  4. Step 4: Simplify right side
    493,317,352.41x = 146,652,221,287,650,496
  5. Step 5: Solve for x
    x = 146,652,221,287,650,496/493,317,352.41
  6. Step 6: Final answer
    x = 297,277,646.07

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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.