Finding the Fourth Proportional to 493,552,576.98, 740,179,799.19 and 148,414,583.70
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Solution
The fourth proportional to 493,552,576.98, 740,179,799.19 and 148,414,583.70 is: 222,577,050.32
Step by Step Solution
- Step 1: Write the proportion equation
493,552,576.98 : 740,179,799.19 = 148,414,583.70 : x - Step 2: Convert to fraction form
493,552,576.98/740,179,799.19 = 148,414,583.70/x - Step 3: Cross multiply
493,552,576.98x = 740,179,799.19 × 148,414,583.70 - Step 4: Simplify right side
493,552,576.98x = 109,853,476,759,933,440 - Step 5: Solve for x
x = 109,853,476,759,933,440/493,552,576.98 - Step 6: Final answer
x = 222,577,050.32
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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.