Home / 413,694,222.63-570,901,878.21-228,061,881.33

Finding the Fourth Proportional to 413,694,222.63, 570,901,878.21 and 228,061,881.33

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Solution

The fourth proportional to 413,694,222.63, 570,901,878.21 and 228,061,881.33 is: 314,727,519.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,694,222.63 : 570,901,878.21 = 228,061,881.33 : x
  2. Step 2: Convert to fraction form
    413,694,222.63/570,901,878.21 = 228,061,881.33/x
  3. Step 3: Cross multiply
    413,694,222.63x = 570,901,878.21 × 228,061,881.33
  4. Step 4: Simplify right side
    413,694,222.63x = 130,200,956,400,682,816
  5. Step 5: Solve for x
    x = 130,200,956,400,682,816/413,694,222.63
  6. Step 6: Final answer
    x = 314,727,519.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.