Home / 151,113,546.45-226,292,406.08-120,880,458.45

Finding the Fourth Proportional to 151,113,546.45, 226,292,406.08 and 120,880,458.45

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Solution

The fourth proportional to 151,113,546.45, 226,292,406.08 and 120,880,458.45 is: 181,018,382.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,113,546.45 : 226,292,406.08 = 120,880,458.45 : x
  2. Step 2: Convert to fraction form
    151,113,546.45/226,292,406.08 = 120,880,458.45/x
  3. Step 3: Cross multiply
    151,113,546.45x = 226,292,406.08 × 120,880,458.45
  4. Step 4: Simplify right side
    151,113,546.45x = 27,354,329,790,099,564
  5. Step 5: Solve for x
    x = 27,354,329,790,099,564/151,113,546.45
  6. Step 6: Final answer
    x = 181,018,382.75

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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.