Home / 155,188,358.46-232,788,035.97-38,604,321.36

Finding the Fourth Proportional to 155,188,358.46, 232,788,035.97 and 38,604,321.36

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Solution

The fourth proportional to 155,188,358.46, 232,788,035.97 and 38,604,321.36 is: 57,907,849.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,188,358.46 : 232,788,035.97 = 38,604,321.36 : x
  2. Step 2: Convert to fraction form
    155,188,358.46/232,788,035.97 = 38,604,321.36/x
  3. Step 3: Cross multiply
    155,188,358.46x = 232,788,035.97 × 38,604,321.36
  4. Step 4: Simplify right side
    155,188,358.46x = 8,986,624,149,349,119
  5. Step 5: Solve for x
    x = 8,986,624,149,349,119/155,188,358.46
  6. Step 6: Final answer
    x = 57,907,849.78

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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.