Home / 399,948,566.62-599,798,793.53-141,103,255.90

Finding the Fourth Proportional to 399,948,566.62, 599,798,793.53 and 141,103,255.90

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Solution

The fourth proportional to 399,948,566.62, 599,798,793.53 and 141,103,255.90 is: 211,611,116.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,948,566.62 : 599,798,793.53 = 141,103,255.90 : x
  2. Step 2: Convert to fraction form
    399,948,566.62/599,798,793.53 = 141,103,255.90/x
  3. Step 3: Cross multiply
    399,948,566.62x = 599,798,793.53 × 141,103,255.90
  4. Step 4: Simplify right side
    399,948,566.62x = 84,633,562,651,974,848
  5. Step 5: Solve for x
    x = 84,633,562,651,974,848/399,948,566.62
  6. Step 6: Final answer
    x = 211,611,116.32

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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.