Home / 144,946,848.70-217,420,273.05-49,208,736.70

Finding the Fourth Proportional to 144,946,848.70, 217,420,273.05 and 49,208,736.70

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Solution

The fourth proportional to 144,946,848.70, 217,420,273.05 and 49,208,736.70 is: 73,813,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,946,848.70 : 217,420,273.05 = 49,208,736.70 : x
  2. Step 2: Convert to fraction form
    144,946,848.70/217,420,273.05 = 49,208,736.70/x
  3. Step 3: Cross multiply
    144,946,848.70x = 217,420,273.05 × 49,208,736.70
  4. Step 4: Simplify right side
    144,946,848.70x = 10,698,976,969,759,558
  5. Step 5: Solve for x
    x = 10,698,976,969,759,558/144,946,848.70
  6. Step 6: Final answer
    x = 73,813,105.05

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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.