Home / 255,492,098.40-383,238,147.60-222,235,701.60

Finding the Fourth Proportional to 255,492,098.40, 383,238,147.60 and 222,235,701.60

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Solution

The fourth proportional to 255,492,098.40, 383,238,147.60 and 222,235,701.60 is: 333,353,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,492,098.40 : 383,238,147.60 = 222,235,701.60 : x
  2. Step 2: Convert to fraction form
    255,492,098.40/383,238,147.60 = 222,235,701.60/x
  3. Step 3: Cross multiply
    255,492,098.40x = 383,238,147.60 × 222,235,701.60
  4. Step 4: Simplify right side
    255,492,098.40x = 85,169,198,611,770,352
  5. Step 5: Solve for x
    x = 85,169,198,611,770,352/255,492,098.40
  6. Step 6: Final answer
    x = 333,353,552.40

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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.