Home / 573,714,297.45-860,571,446.18-185,815,511.55

Finding the Fourth Proportional to 573,714,297.45, 860,571,446.18 and 185,815,511.55

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Solution

The fourth proportional to 573,714,297.45, 860,571,446.18 and 185,815,511.55 is: 278,723,267.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,714,297.45 : 860,571,446.18 = 185,815,511.55 : x
  2. Step 2: Convert to fraction form
    573,714,297.45/860,571,446.18 = 185,815,511.55/x
  3. Step 3: Cross multiply
    573,714,297.45x = 860,571,446.18 × 185,815,511.55
  4. Step 4: Simplify right side
    573,714,297.45x = 159,907,523,496,330,912
  5. Step 5: Solve for x
    x = 159,907,523,496,330,912/573,714,297.45
  6. Step 6: Final answer
    x = 278,723,267.33

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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.