Home / 231,985,763.80-347,680,047.30-177,864,803.80

Finding the Fourth Proportional to 231,985,763.80, 347,680,047.30 and 177,864,803.80

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Solution

The fourth proportional to 231,985,763.80, 347,680,047.30 and 177,864,803.80 is: 266,568,268.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,985,763.80 : 347,680,047.30 = 177,864,803.80 : x
  2. Step 2: Convert to fraction form
    231,985,763.80/347,680,047.30 = 177,864,803.80/x
  3. Step 3: Cross multiply
    231,985,763.80x = 347,680,047.30 × 177,864,803.80
  4. Step 4: Simplify right side
    231,985,763.80x = 61,840,043,398,189,224
  5. Step 5: Solve for x
    x = 61,840,043,398,189,224/231,985,763.80
  6. Step 6: Final answer
    x = 266,568,268.61

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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.