Home / 383,392,883.08-575,089,288.06-92,260,040.84

Finding the Fourth Proportional to 383,392,883.08, 575,089,288.06 and 92,260,040.84

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Solution

The fourth proportional to 383,392,883.08, 575,089,288.06 and 92,260,040.84 is: 138,390,052.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,392,883.08 : 575,089,288.06 = 92,260,040.84 : x
  2. Step 2: Convert to fraction form
    383,392,883.08/575,089,288.06 = 92,260,040.84/x
  3. Step 3: Cross multiply
    383,392,883.08x = 575,089,288.06 × 92,260,040.84
  4. Step 4: Simplify right side
    383,392,883.08x = 53,057,761,203,062,120
  5. Step 5: Solve for x
    x = 53,057,761,203,062,120/383,392,883.08
  6. Step 6: Final answer
    x = 138,390,052.46

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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.