Home / 154,400,471,381.55-231,600,707,072.32-154,400,471,381.55

Finding the Fourth Proportional to 154,400,471,381.55, 231,600,707,072.32 and 154,400,471,381.55

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Solution

The fourth proportional to 154,400,471,381.55, 231,600,707,072.32 and 154,400,471,381.55 is: 231,600,707,072.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,400,471,381.55 : 231,600,707,072.32 = 154,400,471,381.55 : x
  2. Step 2: Convert to fraction form
    154,400,471,381.55/231,600,707,072.32 = 154,400,471,381.55/x
  3. Step 3: Cross multiply
    154,400,471,381.55x = 231,600,707,072.32 × 154,400,471,381.55
  4. Step 4: Simplify right side
    154,400,471,381.55x = 35,759,258,344,266,485,727,232
  5. Step 5: Solve for x
    x = 35,759,258,344,266,485,727,232/154,400,471,381.55
  6. Step 6: Final answer
    x = 231,600,707,072.32

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1.5x scale

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.