Home / 475,545,674.70-656,258,351.28-263,856,338.28

Finding the Fourth Proportional to 475,545,674.70, 656,258,351.28 and 263,856,338.28

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Solution

The fourth proportional to 475,545,674.70, 656,258,351.28 and 263,856,338.28 is: 364,124,698.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,545,674.70 : 656,258,351.28 = 263,856,338.28 : x
  2. Step 2: Convert to fraction form
    475,545,674.70/656,258,351.28 = 263,856,338.28/x
  3. Step 3: Cross multiply
    475,545,674.70x = 656,258,351.28 × 263,856,338.28
  4. Step 4: Simplify right side
    475,545,674.70x = 173,157,925,534,410,752
  5. Step 5: Solve for x
    x = 173,157,925,534,410,752/475,545,674.70
  6. Step 6: Final answer
    x = 364,124,698.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.