Home / 151,128,664.20-226,692,996.30-120,895,576.20

Finding the Fourth Proportional to 151,128,664.20, 226,692,996.30 and 120,895,576.20

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Solution

The fourth proportional to 151,128,664.20, 226,692,996.30 and 120,895,576.20 is: 181,343,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,128,664.20 : 226,692,996.30 = 120,895,576.20 : x
  2. Step 2: Convert to fraction form
    151,128,664.20/226,692,996.30 = 120,895,576.20/x
  3. Step 3: Cross multiply
    151,128,664.20x = 226,692,996.30 × 120,895,576.20
  4. Step 4: Simplify right side
    151,128,664.20x = 27,406,180,408,192,972
  5. Step 5: Solve for x
    x = 27,406,180,408,192,972/151,128,664.20
  6. Step 6: Final answer
    x = 181,343,364.30

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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.