Home / 753,994,123.12-1,131,154,794.15-229,349,589.22

Finding the Fourth Proportional to 753,994,123.12, 1,131,154,794.15 and 229,349,589.22

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Solution

The fourth proportional to 753,994,123.12, 1,131,154,794.15 and 229,349,589.22 is: 344,074,150.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,994,123.12 : 1,131,154,794.15 = 229,349,589.22 : x
  2. Step 2: Convert to fraction form
    753,994,123.12/1,131,154,794.15 = 229,349,589.22/x
  3. Step 3: Cross multiply
    753,994,123.12x = 1,131,154,794.15 × 229,349,589.22
  4. Step 4: Simplify right side
    753,994,123.12x = 259,429,887,382,536,192
  5. Step 5: Solve for x
    x = 259,429,887,382,536,192/753,994,123.12
  6. Step 6: Final answer
    x = 344,074,150.48

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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.