Home / 237,806,148.96-356,709,768.84-65,285,324.64

Finding the Fourth Proportional to 237,806,148.96, 356,709,768.84 and 65,285,324.64

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Solution

The fourth proportional to 237,806,148.96, 356,709,768.84 and 65,285,324.64 is: 97,928,136.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,806,148.96 : 356,709,768.84 = 65,285,324.64 : x
  2. Step 2: Convert to fraction form
    237,806,148.96/356,709,768.84 = 65,285,324.64/x
  3. Step 3: Cross multiply
    237,806,148.96x = 356,709,768.84 × 65,285,324.64
  4. Step 4: Simplify right side
    237,806,148.96x = 23,287,913,060,978,756
  5. Step 5: Solve for x
    x = 23,287,913,060,978,756/237,806,148.96
  6. Step 6: Final answer
    x = 97,928,136.69

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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.