Home / 324,184,233.42-485,492,391.56-185,589,485.96

Finding the Fourth Proportional to 324,184,233.42, 485,492,391.56 and 185,589,485.96

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Solution

The fourth proportional to 324,184,233.42, 485,492,391.56 and 185,589,485.96 is: 277,935,427.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,184,233.42 : 485,492,391.56 = 185,589,485.96 : x
  2. Step 2: Convert to fraction form
    324,184,233.42/485,492,391.56 = 185,589,485.96/x
  3. Step 3: Cross multiply
    324,184,233.42x = 485,492,391.56 × 185,589,485.96
  4. Step 4: Simplify right side
    324,184,233.42x = 90,102,283,385,147,968
  5. Step 5: Solve for x
    x = 90,102,283,385,147,968/324,184,233.42
  6. Step 6: Final answer
    x = 277,935,427.13

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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.