Finding the Fourth Proportional to 601,270,553.58, 901,684,614.51 and 207,697,230.06
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Solution
The fourth proportional to 601,270,553.58, 901,684,614.51 and 207,697,230.06 is: 311,469,430.37
Step by Step Solution
- Step 1: Write the proportion equation
601,270,553.58 : 901,684,614.51 = 207,697,230.06 : x - Step 2: Convert to fraction form
601,270,553.58/901,684,614.51 = 207,697,230.06/x - Step 3: Cross multiply
601,270,553.58x = 901,684,614.51 × 207,697,230.06 - Step 4: Simplify right side
601,270,553.58x = 187,277,396,821,445,888 - Step 5: Solve for x
x = 187,277,396,821,445,888/601,270,553.58 - Step 6: Final answer
x = 311,469,430.37
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1.5x scale
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.