Finding the Fourth Proportional to 365,963,062.91, 548,975,595.08 and 117,004,212.05
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Solution
The fourth proportional to 365,963,062.91, 548,975,595.08 and 117,004,212.05 is: 175,516,229.49
Step by Step Solution
- Step 1: Write the proportion equation
365,963,062.91 : 548,975,595.08 = 117,004,212.05 : x - Step 2: Convert to fraction form
365,963,062.91/548,975,595.08 = 117,004,212.05/x - Step 3: Cross multiply
365,963,062.91x = 548,975,595.08 × 117,004,212.05 - Step 4: Simplify right side
365,963,062.91x = 64,232,456,934,562,888 - Step 5: Solve for x
x = 64,232,456,934,562,888/365,963,062.91 - Step 6: Final answer
x = 175,516,229.49
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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.