Finding the Fourth Proportional to 798,388,706.44, 1,197,625,353.50 and 246,070,489.61
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Solution
The fourth proportional to 798,388,706.44, 1,197,625,353.50 and 246,070,489.61 is: 369,118,769.75
Step by Step Solution
- Step 1: Write the proportion equation
798,388,706.44 : 1,197,625,353.50 = 246,070,489.61 : x - Step 2: Convert to fraction form
798,388,706.44/1,197,625,353.50 = 246,070,489.61/x - Step 3: Cross multiply
798,388,706.44x = 1,197,625,353.50 × 246,070,489.61 - Step 4: Simplify right side
798,388,706.44x = 294,700,257,103,863,936 - Step 5: Solve for x
x = 294,700,257,103,863,936/798,388,706.44 - Step 6: Final answer
x = 369,118,769.75
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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.