Home / 397,786,120.20-595,671,410.70-317,164,552.20

Finding the Fourth Proportional to 397,786,120.20, 595,671,410.70 and 317,164,552.20

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Solution

The fourth proportional to 397,786,120.20, 595,671,410.70 and 317,164,552.20 is: 474,943,309.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,786,120.20 : 595,671,410.70 = 317,164,552.20 : x
  2. Step 2: Convert to fraction form
    397,786,120.20/595,671,410.70 = 317,164,552.20/x
  3. Step 3: Cross multiply
    397,786,120.20x = 595,671,410.70 × 317,164,552.20
  4. Step 4: Simplify right side
    397,786,120.20x = 188,925,856,233,007,808
  5. Step 5: Solve for x
    x = 188,925,856,233,007,808/397,786,120.20
  6. Step 6: Final answer
    x = 474,943,309.08

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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.