Home / 324,330,989.56-486,559,076.28-105,922,615.07

Finding the Fourth Proportional to 324,330,989.56, 486,559,076.28 and 105,922,615.07

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Solution

The fourth proportional to 324,330,989.56, 486,559,076.28 and 105,922,615.07 is: 158,904,364.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,330,989.56 : 486,559,076.28 = 105,922,615.07 : x
  2. Step 2: Convert to fraction form
    324,330,989.56/486,559,076.28 = 105,922,615.07/x
  3. Step 3: Cross multiply
    324,330,989.56x = 486,559,076.28 × 105,922,615.07
  4. Step 4: Simplify right side
    324,330,989.56x = 51,537,609,746,441,456
  5. Step 5: Solve for x
    x = 51,537,609,746,441,456/324,330,989.56
  6. Step 6: Final answer
    x = 158,904,364.39

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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.