Home / 197,308,266.40-295,962,399.60-60,993,431.20

Finding the Fourth Proportional to 197,308,266.40, 295,962,399.60 and 60,993,431.20

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Solution

The fourth proportional to 197,308,266.40, 295,962,399.60 and 60,993,431.20 is: 91,490,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,308,266.40 : 295,962,399.60 = 60,993,431.20 : x
  2. Step 2: Convert to fraction form
    197,308,266.40/295,962,399.60 = 60,993,431.20/x
  3. Step 3: Cross multiply
    197,308,266.40x = 295,962,399.60 × 60,993,431.20
  4. Step 4: Simplify right side
    197,308,266.40x = 18,051,762,257,789,508
  5. Step 5: Solve for x
    x = 18,051,762,257,789,508/197,308,266.40
  6. Step 6: Final answer
    x = 91,490,146.80

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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.