Home / 373,977,007.80-560,965,511.70-226,661,562.60

Finding the Fourth Proportional to 373,977,007.80, 560,965,511.70 and 226,661,562.60

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Solution

The fourth proportional to 373,977,007.80, 560,965,511.70 and 226,661,562.60 is: 339,992,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,007.80 : 560,965,511.70 = 226,661,562.60 : x
  2. Step 2: Convert to fraction form
    373,977,007.80/560,965,511.70 = 226,661,562.60/x
  3. Step 3: Cross multiply
    373,977,007.80x = 560,965,511.70 × 226,661,562.60
  4. Step 4: Simplify right side
    373,977,007.80x = 127,149,319,446,630,592
  5. Step 5: Solve for x
    x = 127,149,319,446,630,592/373,977,007.80
  6. Step 6: Final answer
    x = 339,992,343.90

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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.