Home / 197,308,266.90-295,962,400.35-60,993,431.70

Finding the Fourth Proportional to 197,308,266.90, 295,962,400.35 and 60,993,431.70

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Solution

The fourth proportional to 197,308,266.90, 295,962,400.35 and 60,993,431.70 is: 91,490,147.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,308,266.90 : 295,962,400.35 = 60,993,431.70 : x
  2. Step 2: Convert to fraction form
    197,308,266.90/295,962,400.35 = 60,993,431.70/x
  3. Step 3: Cross multiply
    197,308,266.90x = 295,962,400.35 × 60,993,431.70
  4. Step 4: Simplify right side
    197,308,266.90x = 18,051,762,451,515,784
  5. Step 5: Solve for x
    x = 18,051,762,451,515,784/197,308,266.90
  6. Step 6: Final answer
    x = 91,490,147.55

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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.