Home / 140,425,496.10-210,638,244.15-131,922,440.10

Finding the Fourth Proportional to 140,425,496.10, 210,638,244.15 and 131,922,440.10

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Solution

The fourth proportional to 140,425,496.10, 210,638,244.15 and 131,922,440.10 is: 197,883,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,425,496.10 : 210,638,244.15 = 131,922,440.10 : x
  2. Step 2: Convert to fraction form
    140,425,496.10/210,638,244.15 = 131,922,440.10/x
  3. Step 3: Cross multiply
    140,425,496.10x = 210,638,244.15 × 131,922,440.10
  4. Step 4: Simplify right side
    140,425,496.10x = 27,787,911,146,647,548
  5. Step 5: Solve for x
    x = 27,787,911,146,647,548/140,425,496.10
  6. Step 6: Final answer
    x = 197,883,660.15

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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.