Home / 235,836,359,825.80-353,754,539,738.70-76,659,151,505.80

Finding the Fourth Proportional to 235,836,359,825.80, 353,754,539,738.70 and 76,659,151,505.80

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Solution

The fourth proportional to 235,836,359,825.80, 353,754,539,738.70 and 76,659,151,505.80 is: 114,988,727,258.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,836,359,825.80 : 353,754,539,738.70 = 76,659,151,505.80 : x
  2. Step 2: Convert to fraction form
    235,836,359,825.80/353,754,539,738.70 = 76,659,151,505.80/x
  3. Step 3: Cross multiply
    235,836,359,825.80x = 353,754,539,738.70 × 76,659,151,505.80
  4. Step 4: Simplify right side
    235,836,359,825.80x = 27,118,522,857,693,552,574,464
  5. Step 5: Solve for x
    x = 27,118,522,857,693,552,574,464/235,836,359,825.80
  6. Step 6: Final answer
    x = 114,988,727,258.70

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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.