Home / 148,626,932.70-222,940,399.05-51,550,376.70

Finding the Fourth Proportional to 148,626,932.70, 222,940,399.05 and 51,550,376.70

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Solution

The fourth proportional to 148,626,932.70, 222,940,399.05 and 51,550,376.70 is: 77,325,565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,626,932.70 : 222,940,399.05 = 51,550,376.70 : x
  2. Step 2: Convert to fraction form
    148,626,932.70/222,940,399.05 = 51,550,376.70/x
  3. Step 3: Cross multiply
    148,626,932.70x = 222,940,399.05 × 51,550,376.70
  4. Step 4: Simplify right side
    148,626,932.70x = 11,492,661,552,675,824
  5. Step 5: Solve for x
    x = 11,492,661,552,675,824/148,626,932.70
  6. Step 6: Final answer
    x = 77,325,565.05

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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.