Home / 325,962,762.24-489,145,255.42-151,053,194.16

Finding the Fourth Proportional to 325,962,762.24, 489,145,255.42 and 151,053,194.16

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Solution

The fourth proportional to 325,962,762.24, 489,145,255.42 and 151,053,194.16 is: 226,672,987.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,962,762.24 : 489,145,255.42 = 151,053,194.16 : x
  2. Step 2: Convert to fraction form
    325,962,762.24/489,145,255.42 = 151,053,194.16/x
  3. Step 3: Cross multiply
    325,962,762.24x = 489,145,255.42 × 151,053,194.16
  4. Step 4: Simplify right side
    325,962,762.24x = 73,886,953,239,400,048
  5. Step 5: Solve for x
    x = 73,886,953,239,400,048/325,962,762.24
  6. Step 6: Final answer
    x = 226,672,987.83

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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.