Finding the Fourth Proportional to 527,474,037.30, 791,283,814.16 and 306,249,562.19
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Solution
The fourth proportional to 527,474,037.30, 791,283,814.16 and 306,249,562.19 is: 459,416,586.43
Step by Step Solution
- Step 1: Write the proportion equation
527,474,037.30 : 791,283,814.16 = 306,249,562.19 : x - Step 2: Convert to fraction form
527,474,037.30/791,283,814.16 = 306,249,562.19/x - Step 3: Cross multiply
527,474,037.30x = 791,283,814.16 × 306,249,562.19 - Step 4: Simplify right side
527,474,037.30x = 242,330,321,649,045,664 - Step 5: Solve for x
x = 242,330,321,649,045,664/527,474,037.30 - Step 6: Final answer
x = 459,416,586.43
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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.