Home / 196,992,046.40-295,488,069.60-53,384,878.40

Finding the Fourth Proportional to 196,992,046.40, 295,488,069.60 and 53,384,878.40

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Solution

The fourth proportional to 196,992,046.40, 295,488,069.60 and 53,384,878.40 is: 80,077,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,046.40 : 295,488,069.60 = 53,384,878.40 : x
  2. Step 2: Convert to fraction form
    196,992,046.40/295,488,069.60 = 53,384,878.40/x
  3. Step 3: Cross multiply
    196,992,046.40x = 295,488,069.60 × 53,384,878.40
  4. Step 4: Simplify right side
    196,992,046.40x = 15,774,594,664,246,738
  5. Step 5: Solve for x
    x = 15,774,594,664,246,738/196,992,046.40
  6. Step 6: Final answer
    x = 80,077,317.60

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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.