Home / 373,669,915.90-560,504,873.85-218,063,991.10

Finding the Fourth Proportional to 373,669,915.90, 560,504,873.85 and 218,063,991.10

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Solution

The fourth proportional to 373,669,915.90, 560,504,873.85 and 218,063,991.10 is: 327,095,986.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669,915.90 : 560,504,873.85 = 218,063,991.10 : x
  2. Step 2: Convert to fraction form
    373,669,915.90/560,504,873.85 = 218,063,991.10/x
  3. Step 3: Cross multiply
    373,669,915.90x = 560,504,873.85 × 218,063,991.10
  4. Step 4: Simplify right side
    373,669,915.90x = 122,225,929,822,733,024
  5. Step 5: Solve for x
    x = 122,225,929,822,733,024/373,669,915.90
  6. Step 6: Final answer
    x = 327,095,986.65

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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.