Home / 339,946,234.80-509,919,352.20-236,634,104.40

Finding the Fourth Proportional to 339,946,234.80, 509,919,352.20 and 236,634,104.40

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Solution

The fourth proportional to 339,946,234.80, 509,919,352.20 and 236,634,104.40 is: 354,951,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,946,234.80 : 509,919,352.20 = 236,634,104.40 : x
  2. Step 2: Convert to fraction form
    339,946,234.80/509,919,352.20 = 236,634,104.40/x
  3. Step 3: Cross multiply
    339,946,234.80x = 509,919,352.20 × 236,634,104.40
  4. Step 4: Simplify right side
    339,946,234.80x = 120,664,309,224,075,168
  5. Step 5: Solve for x
    x = 120,664,309,224,075,168/339,946,234.80
  6. Step 6: Final answer
    x = 354,951,156.60

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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.