Finding the Fourth Proportional to 527,474,046.35, 791,283,827.73 and 306,249,571.29
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Solution
The fourth proportional to 527,474,046.35, 791,283,827.73 and 306,249,571.29 is: 459,416,600.09
Step by Step Solution
- Step 1: Write the proportion equation
527,474,046.35 : 791,283,827.73 = 306,249,571.29 : x - Step 2: Convert to fraction form
527,474,046.35/791,283,827.73 = 306,249,571.29/x - Step 3: Cross multiply
527,474,046.35x = 791,283,827.73 × 306,249,571.29 - Step 4: Simplify right side
527,474,046.35x = 242,330,333,011,022,752 - Step 5: Solve for x
x = 242,330,333,011,022,752/527,474,046.35 - Step 6: Final answer
x = 459,416,600.09
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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.