Home / 546,000,511.05-819,000,766.58-218,526,566.85

Finding the Fourth Proportional to 546,000,511.05, 819,000,766.58 and 218,526,566.85

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Solution

The fourth proportional to 546,000,511.05, 819,000,766.58 and 218,526,566.85 is: 327,789,850.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,000,511.05 : 819,000,766.58 = 218,526,566.85 : x
  2. Step 2: Convert to fraction form
    546,000,511.05/819,000,766.58 = 218,526,566.85/x
  3. Step 3: Cross multiply
    546,000,511.05x = 819,000,766.58 × 218,526,566.85
  4. Step 4: Simplify right side
    546,000,511.05x = 178,973,425,767,152,992
  5. Step 5: Solve for x
    x = 178,973,425,767,152,992/546,000,511.05
  6. Step 6: Final answer
    x = 327,789,850.28

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1.5x scale

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.