Home / 198,325,593.60-297,488,390.40-107,626,329.60

Finding the Fourth Proportional to 198,325,593.60, 297,488,390.40 and 107,626,329.60

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Solution

The fourth proportional to 198,325,593.60, 297,488,390.40 and 107,626,329.60 is: 161,439,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,325,593.60 : 297,488,390.40 = 107,626,329.60 : x
  2. Step 2: Convert to fraction form
    198,325,593.60/297,488,390.40 = 107,626,329.60/x
  3. Step 3: Cross multiply
    198,325,593.60x = 297,488,390.40 × 107,626,329.60
  4. Step 4: Simplify right side
    198,325,593.60x = 32,017,583,557,363,872
  5. Step 5: Solve for x
    x = 32,017,583,557,363,872/198,325,593.60
  6. Step 6: Final answer
    x = 161,439,494.40

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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.