Finding the Fourth Proportional to 373,104,541.44, 514,884,954.24 and 208,102,746.24
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Solution
The fourth proportional to 373,104,541.44, 514,884,954.24 and 208,102,746.24 is: 287,182,173.02
Step by Step Solution
- Step 1: Write the proportion equation
373,104,541.44 : 514,884,954.24 = 208,102,746.24 : x - Step 2: Convert to fraction form
373,104,541.44/514,884,954.24 = 208,102,746.24/x - Step 3: Cross multiply
373,104,541.44x = 514,884,954.24 × 208,102,746.24 - Step 4: Simplify right side
373,104,541.44x = 107,148,972,975,000,736 - Step 5: Solve for x
x = 107,148,972,975,000,736/373,104,541.44 - Step 6: Final answer
x = 287,182,173.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.