Home / 196,992,069.80-295,488,104.70-119,393,810.60

Finding the Fourth Proportional to 196,992,069.80, 295,488,104.70 and 119,393,810.60

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Solution

The fourth proportional to 196,992,069.80, 295,488,104.70 and 119,393,810.60 is: 179,090,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,069.80 : 295,488,104.70 = 119,393,810.60 : x
  2. Step 2: Convert to fraction form
    196,992,069.80/295,488,104.70 = 119,393,810.60/x
  3. Step 3: Cross multiply
    196,992,069.80x = 295,488,104.70 × 119,393,810.60
  4. Step 4: Simplify right side
    196,992,069.80x = 35,279,450,807,104,768
  5. Step 5: Solve for x
    x = 35,279,450,807,104,768/196,992,069.80
  6. Step 6: Final answer
    x = 179,090,715.90

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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.