Home / 154,195,732.88-231,268,780.80-44,995,265.36

Finding the Fourth Proportional to 154,195,732.88, 231,268,780.80 and 44,995,265.36

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Solution

The fourth proportional to 154,195,732.88, 231,268,780.80 and 44,995,265.36 is: 67,485,655.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,195,732.88 : 231,268,780.80 = 44,995,265.36 : x
  2. Step 2: Convert to fraction form
    154,195,732.88/231,268,780.80 = 44,995,265.36/x
  3. Step 3: Cross multiply
    154,195,732.88x = 231,268,780.80 × 44,995,265.36
  4. Step 4: Simplify right side
    154,195,732.88x = 10,406,000,161,579,674
  5. Step 5: Solve for x
    x = 10,406,000,161,579,674/154,195,732.88
  6. Step 6: Final answer
    x = 67,485,655.84

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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.