Finding the Fourth Proportional to 627,037,586.19, 940,030,252.70 and 277,227,176.76
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Solution
The fourth proportional to 627,037,586.19, 940,030,252.70 and 277,227,176.76 is: 415,608,152.95
Step by Step Solution
- Step 1: Write the proportion equation
627,037,586.19 : 940,030,252.70 = 277,227,176.76 : x - Step 2: Convert to fraction form
627,037,586.19/940,030,252.70 = 277,227,176.76/x - Step 3: Cross multiply
627,037,586.19x = 940,030,252.70 × 277,227,176.76 - Step 4: Simplify right side
627,037,586.19x = 260,601,933,023,624,224 - Step 5: Solve for x
x = 260,601,933,023,624,224/627,037,586.19 - Step 6: Final answer
x = 415,608,152.95
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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.