Home / 231,706,365.80-347,260,950.30-177,585,405.80

Finding the Fourth Proportional to 231,706,365.80, 347,260,950.30 and 177,585,405.80

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Solution

The fourth proportional to 231,706,365.80, 347,260,950.30 and 177,585,405.80 is: 266,149,255.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,706,365.80 : 347,260,950.30 = 177,585,405.80 : x
  2. Step 2: Convert to fraction form
    231,706,365.80/347,260,950.30 = 177,585,405.80/x
  3. Step 3: Cross multiply
    231,706,365.80x = 347,260,950.30 × 177,585,405.80
  4. Step 4: Simplify right side
    231,706,365.80x = 61,668,476,777,519,136
  5. Step 5: Solve for x
    x = 61,668,476,777,519,136/231,706,365.80
  6. Step 6: Final answer
    x = 266,149,255.61

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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.