Home / 260,819,384.40-391,229,076.60-184,291,880.40

Finding the Fourth Proportional to 260,819,384.40, 391,229,076.60 and 184,291,880.40

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Solution

The fourth proportional to 260,819,384.40, 391,229,076.60 and 184,291,880.40 is: 276,437,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,819,384.40 : 391,229,076.60 = 184,291,880.40 : x
  2. Step 2: Convert to fraction form
    260,819,384.40/391,229,076.60 = 184,291,880.40/x
  3. Step 3: Cross multiply
    260,819,384.40x = 391,229,076.60 × 184,291,880.40
  4. Step 4: Simplify right side
    260,819,384.40x = 72,100,342,193,769,648
  5. Step 5: Solve for x
    x = 72,100,342,193,769,648/260,819,384.40
  6. Step 6: Final answer
    x = 276,437,820.60

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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.