Finding the Fourth Proportional to 461,791,692.68, 692,776,658.36 and 150,815,706.80
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Solution
The fourth proportional to 461,791,692.68, 692,776,658.36 and 150,815,706.80 is: 226,252,665.52
Step by Step Solution
- Step 1: Write the proportion equation
461,791,692.68 : 692,776,658.36 = 150,815,706.80 : x - Step 2: Convert to fraction form
461,791,692.68/692,776,658.36 = 150,815,706.80/x - Step 3: Cross multiply
461,791,692.68x = 692,776,658.36 × 150,815,706.80 - Step 4: Simplify right side
461,791,692.68x = 104,481,601,385,105,536 - Step 5: Solve for x
x = 104,481,601,385,105,536/461,791,692.68 - Step 6: Final answer
x = 226,252,665.52
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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.