Home / 195,051,882.40-292,568,492.40-65,646,800.80

Finding the Fourth Proportional to 195,051,882.40, 292,568,492.40 and 65,646,800.80

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Solution

The fourth proportional to 195,051,882.40, 292,568,492.40 and 65,646,800.80 is: 98,467,060.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,051,882.40 : 292,568,492.40 = 65,646,800.80 : x
  2. Step 2: Convert to fraction form
    195,051,882.40/292,568,492.40 = 65,646,800.80/x
  3. Step 3: Cross multiply
    195,051,882.40x = 292,568,492.40 × 65,646,800.80
  4. Step 4: Simplify right side
    195,051,882.40x = 19,206,185,540,939,112
  5. Step 5: Solve for x
    x = 19,206,185,540,939,112/195,051,882.40
  6. Step 6: Final answer
    x = 98,467,060.68

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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.