Home / 237,508,676.40-356,263,014.60-197,331,736.80

Finding the Fourth Proportional to 237,508,676.40, 356,263,014.60 and 197,331,736.80

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Solution

The fourth proportional to 237,508,676.40, 356,263,014.60 and 197,331,736.80 is: 295,997,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,508,676.40 : 356,263,014.60 = 197,331,736.80 : x
  2. Step 2: Convert to fraction form
    237,508,676.40/356,263,014.60 = 197,331,736.80/x
  3. Step 3: Cross multiply
    237,508,676.40x = 356,263,014.60 × 197,331,736.80
  4. Step 4: Simplify right side
    237,508,676.40x = 70,301,999,428,621,768
  5. Step 5: Solve for x
    x = 70,301,999,428,621,768/237,508,676.40
  6. Step 6: Final answer
    x = 295,997,605.20

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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.