Home / 140,425,497.60-210,638,246.40-131,922,441.60

Finding the Fourth Proportional to 140,425,497.60, 210,638,246.40 and 131,922,441.60

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Solution

The fourth proportional to 140,425,497.60, 210,638,246.40 and 131,922,441.60 is: 197,883,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,425,497.60 : 210,638,246.40 = 131,922,441.60 : x
  2. Step 2: Convert to fraction form
    140,425,497.60/210,638,246.40 = 131,922,441.60/x
  3. Step 3: Cross multiply
    140,425,497.60x = 210,638,246.40 × 131,922,441.60
  4. Step 4: Simplify right side
    140,425,497.60x = 27,787,911,759,430,408
  5. Step 5: Solve for x
    x = 27,787,911,759,430,408/140,425,497.60
  6. Step 6: Final answer
    x = 197,883,662.40

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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.