Home / 351,025,793.55-526,538,690.34-169,627,265.55

Finding the Fourth Proportional to 351,025,793.55, 526,538,690.34 and 169,627,265.55

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Solution

The fourth proportional to 351,025,793.55, 526,538,690.34 and 169,627,265.55 is: 254,440,898.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,025,793.55 : 526,538,690.34 = 169,627,265.55 : x
  2. Step 2: Convert to fraction form
    351,025,793.55/526,538,690.34 = 169,627,265.55/x
  3. Step 3: Cross multiply
    351,025,793.55x = 526,538,690.34 × 169,627,265.55
  4. Step 4: Simplify right side
    351,025,793.55x = 89,315,318,248,652,400
  5. Step 5: Solve for x
    x = 89,315,318,248,652,400/351,025,793.55
  6. Step 6: Final answer
    x = 254,440,898.33

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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.