Home / 154,204,491.97-231,283,985.63-45,000,341.63

Finding the Fourth Proportional to 154,204,491.97, 231,283,985.63 and 45,000,341.63

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Solution

The fourth proportional to 154,204,491.97, 231,283,985.63 and 45,000,341.63 is: 67,493,872.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,204,491.97 : 231,283,985.63 = 45,000,341.63 : x
  2. Step 2: Convert to fraction form
    154,204,491.97/231,283,985.63 = 45,000,341.63/x
  3. Step 3: Cross multiply
    154,204,491.97x = 231,283,985.63 × 45,000,341.63
  4. Step 4: Simplify right side
    154,204,491.97x = 10,407,858,367,588,722
  5. Step 5: Solve for x
    x = 10,407,858,367,588,722/154,204,491.97
  6. Step 6: Final answer
    x = 67,493,872.81

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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.