Home / 324,888,840.20-487,090,890.30-195,466,125.80

Finding the Fourth Proportional to 324,888,840.20, 487,090,890.30 and 195,466,125.80

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Solution

The fourth proportional to 324,888,840.20, 487,090,890.30 and 195,466,125.80 is: 293,053,369.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,888,840.20 : 487,090,890.30 = 195,466,125.80 : x
  2. Step 2: Convert to fraction form
    324,888,840.20/487,090,890.30 = 195,466,125.80/x
  3. Step 3: Cross multiply
    324,888,840.20x = 487,090,890.30 × 195,466,125.80
  4. Step 4: Simplify right side
    324,888,840.20x = 95,209,769,239,413,808
  5. Step 5: Solve for x
    x = 95,209,769,239,413,808/324,888,840.20
  6. Step 6: Final answer
    x = 293,053,369.21

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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.