Home / 154,524,675,342.80-231,787,013,014.20-153,545,123,291.60

Finding the Fourth Proportional to 154,524,675,342.80, 231,787,013,014.20 and 153,545,123,291.60

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Solution

The fourth proportional to 154,524,675,342.80, 231,787,013,014.20 and 153,545,123,291.60 is: 230,317,684,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,524,675,342.80 : 231,787,013,014.20 = 153,545,123,291.60 : x
  2. Step 2: Convert to fraction form
    154,524,675,342.80/231,787,013,014.20 = 153,545,123,291.60/x
  3. Step 3: Cross multiply
    154,524,675,342.80x = 231,787,013,014.20 × 153,545,123,291.60
  4. Step 4: Simplify right side
    154,524,675,342.80x = 35,589,765,490,657,036,599,296
  5. Step 5: Solve for x
    x = 35,589,765,490,657,036,599,296/154,524,675,342.80
  6. Step 6: Final answer
    x = 230,317,684,937.40

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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.