Home / 324,888,843.20-487,090,894.80-195,466,128.80

Finding the Fourth Proportional to 324,888,843.20, 487,090,894.80 and 195,466,128.80

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Solution

The fourth proportional to 324,888,843.20, 487,090,894.80 and 195,466,128.80 is: 293,053,373.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,888,843.20 : 487,090,894.80 = 195,466,128.80 : x
  2. Step 2: Convert to fraction form
    324,888,843.20/487,090,894.80 = 195,466,128.80/x
  3. Step 3: Cross multiply
    324,888,843.20x = 487,090,894.80 × 195,466,128.80
  4. Step 4: Simplify right side
    324,888,843.20x = 95,209,771,580,284,064
  5. Step 5: Solve for x
    x = 95,209,771,580,284,064/324,888,843.20
  6. Step 6: Final answer
    x = 293,053,373.71

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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.