Home / 339,979,551.10-509,969,326.65-110,113,603.90

Finding the Fourth Proportional to 339,979,551.10, 509,969,326.65 and 110,113,603.90

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Solution

The fourth proportional to 339,979,551.10, 509,969,326.65 and 110,113,603.90 is: 165,170,405.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,979,551.10 : 509,969,326.65 = 110,113,603.90 : x
  2. Step 2: Convert to fraction form
    339,979,551.10/509,969,326.65 = 110,113,603.90/x
  3. Step 3: Cross multiply
    339,979,551.10x = 509,969,326.65 × 110,113,603.90
  4. Step 4: Simplify right side
    339,979,551.10x = 56,154,560,435,887,816
  5. Step 5: Solve for x
    x = 56,154,560,435,887,816/339,979,551.10
  6. Step 6: Final answer
    x = 165,170,405.85

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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.