Home / 196,992,026.60-295,488,039.90-87,816,986.60

Finding the Fourth Proportional to 196,992,026.60, 295,488,039.90 and 87,816,986.60

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Solution

The fourth proportional to 196,992,026.60, 295,488,039.90 and 87,816,986.60 is: 131,725,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,026.60 : 295,488,039.90 = 87,816,986.60 : x
  2. Step 2: Convert to fraction form
    196,992,026.60/295,488,039.90 = 87,816,986.60/x
  3. Step 3: Cross multiply
    196,992,026.60x = 295,488,039.90 × 87,816,986.60
  4. Step 4: Simplify right side
    196,992,026.60x = 25,948,869,240,358,560
  5. Step 5: Solve for x
    x = 25,948,869,240,358,560/196,992,026.60
  6. Step 6: Final answer
    x = 131,725,479.90

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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.