Home / 167,293,626,335.72-251,014,543,642.10-87,686,256,994.04

Finding the Fourth Proportional to 167,293,626,335.72, 251,014,543,642.10 and 87,686,256,994.04

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Solution

The fourth proportional to 167,293,626,335.72, 251,014,543,642.10 and 87,686,256,994.04 is: 131,568,226,866.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,293,626,335.72 : 251,014,543,642.10 = 87,686,256,994.04 : x
  2. Step 2: Convert to fraction form
    167,293,626,335.72/251,014,543,642.10 = 87,686,256,994.04/x
  3. Step 3: Cross multiply
    167,293,626,335.72x = 251,014,543,642.10 × 87,686,256,994.04
  4. Step 4: Simplify right side
    167,293,626,335.72x = 22,010,525,783,042,847,408,128
  5. Step 5: Solve for x
    x = 22,010,525,783,042,847,408,128/167,293,626,335.72
  6. Step 6: Final answer
    x = 131,568,226,866.41

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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.