Home / 217,734,023.60-326,601,035.40-201,105,825.20

Finding the Fourth Proportional to 217,734,023.60, 326,601,035.40 and 201,105,825.20

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Solution

The fourth proportional to 217,734,023.60, 326,601,035.40 and 201,105,825.20 is: 301,658,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,734,023.60 : 326,601,035.40 = 201,105,825.20 : x
  2. Step 2: Convert to fraction form
    217,734,023.60/326,601,035.40 = 201,105,825.20/x
  3. Step 3: Cross multiply
    217,734,023.60x = 326,601,035.40 × 201,105,825.20
  4. Step 4: Simplify right side
    217,734,023.60x = 65,681,370,735,291,400
  5. Step 5: Solve for x
    x = 65,681,370,735,291,400/217,734,023.60
  6. Step 6: Final answer
    x = 301,658,737.80

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1.5x scale

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.