Home / 196,992,012.80-295,488,019.20-174,317,196.80

Finding the Fourth Proportional to 196,992,012.80, 295,488,019.20 and 174,317,196.80

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Solution

The fourth proportional to 196,992,012.80, 295,488,019.20 and 174,317,196.80 is: 261,475,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,012.80 : 295,488,019.20 = 174,317,196.80 : x
  2. Step 2: Convert to fraction form
    196,992,012.80/295,488,019.20 = 174,317,196.80/x
  3. Step 3: Cross multiply
    196,992,012.80x = 295,488,019.20 × 174,317,196.80
  4. Step 4: Simplify right side
    196,992,012.80x = 51,508,643,194,928,584
  5. Step 5: Solve for x
    x = 51,508,643,194,928,584/196,992,012.80
  6. Step 6: Final answer
    x = 261,475,795.20

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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.