Home / 167,423,120.67-251,118,443.51-50,839,486.28

Finding the Fourth Proportional to 167,423,120.67, 251,118,443.51 and 50,839,486.28

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Solution

The fourth proportional to 167,423,120.67, 251,118,443.51 and 50,839,486.28 is: 76,254,298.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,423,120.67 : 251,118,443.51 = 50,839,486.28 : x
  2. Step 2: Convert to fraction form
    167,423,120.67/251,118,443.51 = 50,839,486.28/x
  3. Step 3: Cross multiply
    167,423,120.67x = 251,118,443.51 × 50,839,486.28
  4. Step 4: Simplify right side
    167,423,120.67x = 12,766,732,663,390,380
  5. Step 5: Solve for x
    x = 12,766,732,663,390,380/167,423,120.67
  6. Step 6: Final answer
    x = 76,254,298.76

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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.