Home / 154,524,674,502.40-231,787,011,753.60-150,171,109,830.40

Finding the Fourth Proportional to 154,524,674,502.40, 231,787,011,753.60 and 150,171,109,830.40

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Solution

The fourth proportional to 154,524,674,502.40, 231,787,011,753.60 and 150,171,109,830.40 is: 225,256,664,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,524,674,502.40 : 231,787,011,753.60 = 150,171,109,830.40 : x
  2. Step 2: Convert to fraction form
    154,524,674,502.40/231,787,011,753.60 = 150,171,109,830.40/x
  3. Step 3: Cross multiply
    154,524,674,502.40x = 231,787,011,753.60 × 150,171,109,830.40
  4. Step 4: Simplify right side
    154,524,674,502.40x = 34,807,712,799,310,080,901,120
  5. Step 5: Solve for x
    x = 34,807,712,799,310,080,901,120/154,524,674,502.40
  6. Step 6: Final answer
    x = 225,256,664,745.60

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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.