Home / 167,269,555,564.39-250,904,020,178.82-52,412,015,957.88

Finding the Fourth Proportional to 167,269,555,564.39, 250,904,020,178.82 and 52,412,015,957.88

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Solution

The fourth proportional to 167,269,555,564.39, 250,904,020,178.82 and 52,412,015,957.88 is: 78,617,925,809.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,269,555,564.39 : 250,904,020,178.82 = 52,412,015,957.88 : x
  2. Step 2: Convert to fraction form
    167,269,555,564.39/250,904,020,178.82 = 52,412,015,957.88/x
  3. Step 3: Cross multiply
    167,269,555,564.39x = 250,904,020,178.82 × 52,412,015,957.88
  4. Step 4: Simplify right side
    167,269,555,564.39x = 13,150,385,509,508,558,356,480
  5. Step 5: Solve for x
    x = 13,150,385,509,508,558,356,480/167,269,555,564.39
  6. Step 6: Final answer
    x = 78,617,925,809.26

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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.