Home / 825,234,222.06-1,237,588,712.46-272,433,722.49

Finding the Fourth Proportional to 825,234,222.06, 1,237,588,712.46 and 272,433,722.49

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Solution

The fourth proportional to 825,234,222.06, 1,237,588,712.46 and 272,433,722.49 is: 408,563,885.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,234,222.06 : 1,237,588,712.46 = 272,433,722.49 : x
  2. Step 2: Convert to fraction form
    825,234,222.06/1,237,588,712.46 = 272,433,722.49/x
  3. Step 3: Cross multiply
    825,234,222.06x = 1,237,588,712.46 × 272,433,722.49
  4. Step 4: Simplify right side
    825,234,222.06x = 337,160,899,847,084,096
  5. Step 5: Solve for x
    x = 337,160,899,847,084,096/825,234,222.06
  6. Step 6: Final answer
    x = 408,563,885.06

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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.