Finding the Fourth Proportional to 313,809,554.03, 470,782,426.07 and 95,454,220.97
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Solution
The fourth proportional to 313,809,554.03, 470,782,426.07 and 95,454,220.97 is: 143,202,044.52
Step by Step Solution
- Step 1: Write the proportion equation
313,809,554.03 : 470,782,426.07 = 95,454,220.97 : x - Step 2: Convert to fraction form
313,809,554.03/470,782,426.07 = 95,454,220.97/x - Step 3: Cross multiply
313,809,554.03x = 470,782,426.07 × 95,454,220.97 - Step 4: Simplify right side
313,809,554.03x = 44,938,169,727,756,648 - Step 5: Solve for x
x = 44,938,169,727,756,648/313,809,554.03 - Step 6: Final answer
x = 143,202,044.52
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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.