Home / 199,051,835.23-298,577,752.84-112,958,393.23

Finding the Fourth Proportional to 199,051,835.23, 298,577,752.84 and 112,958,393.23

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Solution

The fourth proportional to 199,051,835.23, 298,577,752.84 and 112,958,393.23 is: 169,437,589.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,051,835.23 : 298,577,752.84 = 112,958,393.23 : x
  2. Step 2: Convert to fraction form
    199,051,835.23/298,577,752.84 = 112,958,393.23/x
  3. Step 3: Cross multiply
    199,051,835.23x = 298,577,752.84 × 112,958,393.23
  4. Step 4: Simplify right side
    199,051,835.23x = 33,726,863,213,537,576
  5. Step 5: Solve for x
    x = 33,726,863,213,537,576/199,051,835.23
  6. Step 6: Final answer
    x = 169,437,589.84

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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.