Home / 526,520,255.60-789,780,383.40-373,465,247.60

Finding the Fourth Proportional to 526,520,255.60, 789,780,383.40 and 373,465,247.60

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Solution

The fourth proportional to 526,520,255.60, 789,780,383.40 and 373,465,247.60 is: 560,197,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,520,255.60 : 789,780,383.40 = 373,465,247.60 : x
  2. Step 2: Convert to fraction form
    526,520,255.60/789,780,383.40 = 373,465,247.60/x
  3. Step 3: Cross multiply
    526,520,255.60x = 789,780,383.40 × 373,465,247.60
  4. Step 4: Simplify right side
    526,520,255.60x = 294,955,526,436,103,936
  5. Step 5: Solve for x
    x = 294,955,526,436,103,936/526,520,255.60
  6. Step 6: Final answer
    x = 560,197,871.40

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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.