Home / 324,541,085.86-486,857,096.51-106,208,589.34

Finding the Fourth Proportional to 324,541,085.86, 486,857,096.51 and 106,208,589.34

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Solution

The fourth proportional to 324,541,085.86, 486,857,096.51 and 106,208,589.34 is: 159,327,763.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,541,085.86 : 486,857,096.51 = 106,208,589.34 : x
  2. Step 2: Convert to fraction form
    324,541,085.86/486,857,096.51 = 106,208,589.34/x
  3. Step 3: Cross multiply
    324,541,085.86x = 486,857,096.51 × 106,208,589.34
  4. Step 4: Simplify right side
    324,541,085.86x = 51,708,405,428,728,264
  5. Step 5: Solve for x
    x = 51,708,405,428,728,264/324,541,085.86
  6. Step 6: Final answer
    x = 159,327,763.67

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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.