Home / 253,025,661.15-379,538,491.73-150,905,008.35

Finding the Fourth Proportional to 253,025,661.15, 379,538,491.73 and 150,905,008.35

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Solution

The fourth proportional to 253,025,661.15, 379,538,491.73 and 150,905,008.35 is: 226,357,512.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,025,661.15 : 379,538,491.73 = 150,905,008.35 : x
  2. Step 2: Convert to fraction form
    253,025,661.15/379,538,491.73 = 150,905,008.35/x
  3. Step 3: Cross multiply
    253,025,661.15x = 379,538,491.73 × 150,905,008.35
  4. Step 4: Simplify right side
    253,025,661.15x = 57,274,259,262,907,536
  5. Step 5: Solve for x
    x = 57,274,259,262,907,536/253,025,661.15
  6. Step 6: Final answer
    x = 226,357,512.53

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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.