Finding the Fourth Proportional to 199,564,777.62, 299,347,166.46 and 63,250,161.12
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Solution
The fourth proportional to 199,564,777.62, 299,347,166.46 and 63,250,161.12 is: 94,875,241.69
Step by Step Solution
- Step 1: Write the proportion equation
199,564,777.62 : 299,347,166.46 = 63,250,161.12 : x - Step 2: Convert to fraction form
199,564,777.62/299,347,166.46 = 63,250,161.12/x - Step 3: Cross multiply
199,564,777.62x = 299,347,166.46 × 63,250,161.12 - Step 4: Simplify right side
199,564,777.62x = 18,933,756,509,647,648 - Step 5: Solve for x
x = 18,933,756,509,647,648/199,564,777.62 - Step 6: Final answer
x = 94,875,241.69
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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.