Home / 253,500,608.55-379,757,525.63-186,905,736.84

Finding the Fourth Proportional to 253,500,608.55, 379,757,525.63 and 186,905,736.84

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Solution

The fourth proportional to 253,500,608.55, 379,757,525.63 and 186,905,736.84 is: 279,994,831.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,500,608.55 : 379,757,525.63 = 186,905,736.84 : x
  2. Step 2: Convert to fraction form
    253,500,608.55/379,757,525.63 = 186,905,736.84/x
  3. Step 3: Cross multiply
    253,500,608.55x = 379,757,525.63 × 186,905,736.84
  4. Step 4: Simplify right side
    253,500,608.55x = 70,978,860,147,475,808
  5. Step 5: Solve for x
    x = 70,978,860,147,475,808/253,500,608.55
  6. Step 6: Final answer
    x = 279,994,831.39

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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.