Home / 154,034,784,015.70-231,052,176,023.55-154,034,784,015.70

Finding the Fourth Proportional to 154,034,784,015.70, 231,052,176,023.55 and 154,034,784,015.70

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Solution

The fourth proportional to 154,034,784,015.70, 231,052,176,023.55 and 154,034,784,015.70 is: 231,052,176,023.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,034,784,015.70 : 231,052,176,023.55 = 154,034,784,015.70 : x
  2. Step 2: Convert to fraction form
    154,034,784,015.70/231,052,176,023.55 = 154,034,784,015.70/x
  3. Step 3: Cross multiply
    154,034,784,015.70x = 231,052,176,023.55 × 154,034,784,015.70
  4. Step 4: Simplify right side
    154,034,784,015.70x = 35,590,072,030,145,022,001,152
  5. Step 5: Solve for x
    x = 35,590,072,030,145,022,001,152/154,034,784,015.70
  6. Step 6: Final answer
    x = 231,052,176,023.55

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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.