Home / 154,524,673,629.40-231,787,010,444.10-49,845,629,738.20

Finding the Fourth Proportional to 154,524,673,629.40, 231,787,010,444.10 and 49,845,629,738.20

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Solution

The fourth proportional to 154,524,673,629.40, 231,787,010,444.10 and 49,845,629,738.20 is: 74,768,444,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,524,673,629.40 : 231,787,010,444.10 = 49,845,629,738.20 : x
  2. Step 2: Convert to fraction form
    154,524,673,629.40/231,787,010,444.10 = 49,845,629,738.20/x
  3. Step 3: Cross multiply
    154,524,673,629.40x = 231,787,010,444.10 × 49,845,629,738.20
  4. Step 4: Simplify right side
    154,524,673,629.40x = 11,553,569,500,720,904,798,208
  5. Step 5: Solve for x
    x = 11,553,569,500,720,904,798,208/154,524,673,629.40
  6. Step 6: Final answer
    x = 74,768,444,607.30

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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.