Home / 373,520,698.60-560,365,028.70-114,747,860.20

Finding the Fourth Proportional to 373,520,698.60, 560,365,028.70 and 114,747,860.20

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Solution

The fourth proportional to 373,520,698.60, 560,365,028.70 and 114,747,860.20 is: 172,147,589.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,520,698.60 : 560,365,028.70 = 114,747,860.20 : x
  2. Step 2: Convert to fraction form
    373,520,698.60/560,365,028.70 = 114,747,860.20/x
  3. Step 3: Cross multiply
    373,520,698.60x = 560,365,028.70 × 114,747,860.20
  4. Step 4: Simplify right side
    373,520,698.60x = 64,300,687,974,236,592
  5. Step 5: Solve for x
    x = 64,300,687,974,236,592/373,520,698.60
  6. Step 6: Final answer
    x = 172,147,589.72

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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.