Home / 255,089,302.20-382,633,953.30-82,583,553.60

Finding the Fourth Proportional to 255,089,302.20, 382,633,953.30 and 82,583,553.60

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Solution

The fourth proportional to 255,089,302.20, 382,633,953.30 and 82,583,553.60 is: 123,875,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,089,302.20 : 382,633,953.30 = 82,583,553.60 : x
  2. Step 2: Convert to fraction form
    255,089,302.20/382,633,953.30 = 82,583,553.60/x
  3. Step 3: Cross multiply
    255,089,302.20x = 382,633,953.30 × 82,583,553.60
  4. Step 4: Simplify right side
    255,089,302.20x = 31,599,271,591,530,444
  5. Step 5: Solve for x
    x = 31,599,271,591,530,444/255,089,302.20
  6. Step 6: Final answer
    x = 123,875,330.40

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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.