Home / 196,245,307.40-294,367,961.10-119,528,846.60

Finding the Fourth Proportional to 196,245,307.40, 294,367,961.10 and 119,528,846.60

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Solution

The fourth proportional to 196,245,307.40, 294,367,961.10 and 119,528,846.60 is: 179,293,269.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,245,307.40 : 294,367,961.10 = 119,528,846.60 : x
  2. Step 2: Convert to fraction form
    196,245,307.40/294,367,961.10 = 119,528,846.60/x
  3. Step 3: Cross multiply
    196,245,307.40x = 294,367,961.10 × 119,528,846.60
  4. Step 4: Simplify right side
    196,245,307.40x = 35,185,462,866,276,668
  5. Step 5: Solve for x
    x = 35,185,462,866,276,668/196,245,307.40
  6. Step 6: Final answer
    x = 179,293,269.90

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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.