Home / 573,818,362.80-860,836,664.57-397,299,906.60

Finding the Fourth Proportional to 573,818,362.80, 860,836,664.57 and 397,299,906.60

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Solution

The fourth proportional to 573,818,362.80, 860,836,664.57 and 397,299,906.60 is: 596,025,412.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,818,362.80 : 860,836,664.57 = 397,299,906.60 : x
  2. Step 2: Convert to fraction form
    573,818,362.80/860,836,664.57 = 397,299,906.60/x
  3. Step 3: Cross multiply
    573,818,362.80x = 860,836,664.57 × 397,299,906.60
  4. Step 4: Simplify right side
    573,818,362.80x = 342,010,326,429,530,048
  5. Step 5: Solve for x
    x = 342,010,326,429,530,048/573,818,362.80
  6. Step 6: Final answer
    x = 596,025,412.57

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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.