Home / 167,473,642.60-251,226,215.75-49,298,481.12

Finding the Fourth Proportional to 167,473,642.60, 251,226,215.75 and 49,298,481.12

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Solution

The fourth proportional to 167,473,642.60, 251,226,215.75 and 49,298,481.12 is: 73,952,358.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,473,642.60 : 251,226,215.75 = 49,298,481.12 : x
  2. Step 2: Convert to fraction form
    167,473,642.60/251,226,215.75 = 49,298,481.12/x
  3. Step 3: Cross multiply
    167,473,642.60x = 251,226,215.75 × 49,298,481.12
  4. Step 4: Simplify right side
    167,473,642.60x = 12,385,070,855,065,766
  5. Step 5: Solve for x
    x = 12,385,070,855,065,766/167,473,642.60
  6. Step 6: Final answer
    x = 73,952,358.49

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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.