Home / 154,404,412-231,557,532.24-50,749,709.92

Finding the Fourth Proportional to 154,404,412, 231,557,532.24 and 50,749,709.92

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Solution

The fourth proportional to 154,404,412, 231,557,532.24 and 50,749,709.92 is: 76,108,431.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,404,412 : 231,557,532.24 = 50,749,709.92 : x
  2. Step 2: Convert to fraction form
    154,404,412/231,557,532.24 = 50,749,709.92/x
  3. Step 3: Cross multiply
    154,404,412x = 231,557,532.24 × 50,749,709.92
  4. Step 4: Simplify right side
    154,404,412x = 11,751,477,590,971,048
  5. Step 5: Solve for x
    x = 11,751,477,590,971,048/154,404,412
  6. Step 6: Final answer
    x = 76,108,431.35

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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.