Home / 157,224,239,883.20-235,836,359,824.80-51,106,101,003.20

Finding the Fourth Proportional to 157,224,239,883.20, 235,836,359,824.80 and 51,106,101,003.20

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Solution

The fourth proportional to 157,224,239,883.20, 235,836,359,824.80 and 51,106,101,003.20 is: 76,659,151,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,224,239,883.20 : 235,836,359,824.80 = 51,106,101,003.20 : x
  2. Step 2: Convert to fraction form
    157,224,239,883.20/235,836,359,824.80 = 51,106,101,003.20/x
  3. Step 3: Cross multiply
    157,224,239,883.20x = 235,836,359,824.80 × 51,106,101,003.20
  4. Step 4: Simplify right side
    157,224,239,883.20x = 12,052,676,825,433,245,745,152
  5. Step 5: Solve for x
    x = 12,052,676,825,433,245,745,152/157,224,239,883.20
  6. Step 6: Final answer
    x = 76,659,151,504.80

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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.