Home / 148,586,811.98-222,891,946.76-39,412,015.29

Finding the Fourth Proportional to 148,586,811.98, 222,891,946.76 and 39,412,015.29

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Solution

The fourth proportional to 148,586,811.98, 222,891,946.76 and 39,412,015.29 is: 59,121,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,586,811.98 : 222,891,946.76 = 39,412,015.29 : x
  2. Step 2: Convert to fraction form
    148,586,811.98/222,891,946.76 = 39,412,015.29/x
  3. Step 3: Cross multiply
    148,586,811.98x = 222,891,946.76 × 39,412,015.29
  4. Step 4: Simplify right side
    148,586,811.98x = 8,784,620,813,821,515
  5. Step 5: Solve for x
    x = 8,784,620,813,821,515/148,586,811.98
  6. Step 6: Final answer
    x = 59,121,133.95

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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.