Home / 154,944,003.20-232,416,004.80-130,757,532.80

Finding the Fourth Proportional to 154,944,003.20, 232,416,004.80 and 130,757,532.80

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Solution

The fourth proportional to 154,944,003.20, 232,416,004.80 and 130,757,532.80 is: 196,136,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,944,003.20 : 232,416,004.80 = 130,757,532.80 : x
  2. Step 2: Convert to fraction form
    154,944,003.20/232,416,004.80 = 130,757,532.80/x
  3. Step 3: Cross multiply
    154,944,003.20x = 232,416,004.80 × 130,757,532.80
  4. Step 4: Simplify right side
    154,944,003.20x = 30,390,143,370,880,960
  5. Step 5: Solve for x
    x = 30,390,143,370,880,960/154,944,003.20
  6. Step 6: Final answer
    x = 196,136,299.20

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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.