Home / 234,028,638.78-322,804,014.81-150,502,370.89

Finding the Fourth Proportional to 234,028,638.78, 322,804,014.81 and 150,502,370.89

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Solution

The fourth proportional to 234,028,638.78, 322,804,014.81 and 150,502,370.89 is: 207,593,266.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,028,638.78 : 322,804,014.81 = 150,502,370.89 : x
  2. Step 2: Convert to fraction form
    234,028,638.78/322,804,014.81 = 150,502,370.89/x
  3. Step 3: Cross multiply
    234,028,638.78x = 322,804,014.81 × 150,502,370.89
  4. Step 4: Simplify right side
    234,028,638.78x = 48,582,769,561,715,672
  5. Step 5: Solve for x
    x = 48,582,769,561,715,672/234,028,638.78
  6. Step 6: Final answer
    x = 207,593,266.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.