Finding the Fourth Proportional to 149,497,369.80, 224,246,054.70 and 97,841,304.60
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Solution
The fourth proportional to 149,497,369.80, 224,246,054.70 and 97,841,304.60 is: 146,761,956.90
Step by Step Solution
- Step 1: Write the proportion equation
149,497,369.80 : 224,246,054.70 = 97,841,304.60 : x - Step 2: Convert to fraction form
149,497,369.80/224,246,054.70 = 97,841,304.60/x - Step 3: Cross multiply
149,497,369.80x = 224,246,054.70 × 97,841,304.60 - Step 4: Simplify right side
149,497,369.80x = 21,940,526,543,250,960 - Step 5: Solve for x
x = 21,940,526,543,250,960/149,497,369.80 - Step 6: Final answer
x = 146,761,956.90
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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.