Home / 167,885,951-251,522,017.50-121,713,467.72

Finding the Fourth Proportional to 167,885,951, 251,522,017.50 and 121,713,467.72

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Solution

The fourth proportional to 167,885,951, 251,522,017.50 and 121,713,467.72 is: 182,347,699.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,885,951 : 251,522,017.50 = 121,713,467.72 : x
  2. Step 2: Convert to fraction form
    167,885,951/251,522,017.50 = 121,713,467.72/x
  3. Step 3: Cross multiply
    167,885,951x = 251,522,017.50 × 121,713,467.72
  4. Step 4: Simplify right side
    167,885,951x = 30,613,616,957,855,524
  5. Step 5: Solve for x
    x = 30,613,616,957,855,524/167,885,951
  6. Step 6: Final answer
    x = 182,347,699.59

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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.