Finding the Fourth Proportional to 560,903,458.62, 841,372,328.28 and 192,433,242.24
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Solution
The fourth proportional to 560,903,458.62, 841,372,328.28 and 192,433,242.24 is: 288,655,743.82
Step by Step Solution
- Step 1: Write the proportion equation
560,903,458.62 : 841,372,328.28 = 192,433,242.24 : x - Step 2: Convert to fraction form
560,903,458.62/841,372,328.28 = 192,433,242.24/x - Step 3: Cross multiply
560,903,458.62x = 841,372,328.28 × 192,433,242.24 - Step 4: Simplify right side
560,903,458.62x = 161,908,005,061,938,048 - Step 5: Solve for x
x = 161,908,005,061,938,048/560,903,458.62 - Step 6: Final answer
x = 288,655,743.82
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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.