Home / 146,682,029.70-220,258,052.55-116,639,712.90

Finding the Fourth Proportional to 146,682,029.70, 220,258,052.55 and 116,639,712.90

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Solution

The fourth proportional to 146,682,029.70, 220,258,052.55 and 116,639,712.90 is: 175,146,444.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,682,029.70 : 220,258,052.55 = 116,639,712.90 : x
  2. Step 2: Convert to fraction form
    146,682,029.70/220,258,052.55 = 116,639,712.90/x
  3. Step 3: Cross multiply
    146,682,029.70x = 220,258,052.55 × 116,639,712.90
  4. Step 4: Simplify right side
    146,682,029.70x = 25,690,836,013,345,116
  5. Step 5: Solve for x
    x = 25,690,836,013,345,116/146,682,029.70
  6. Step 6: Final answer
    x = 175,146,444.77

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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.