Finding the Fourth Proportional to 175,591,394.10, 242,331,004.20 and 97,299,505.98
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Solution
The fourth proportional to 175,591,394.10, 242,331,004.20 and 97,299,505.98 is: 134,281,563.82
Step by Step Solution
- Step 1: Write the proportion equation
175,591,394.10 : 242,331,004.20 = 97,299,505.98 : x - Step 2: Convert to fraction form
175,591,394.10/242,331,004.20 = 97,299,505.98/x - Step 3: Cross multiply
175,591,394.10x = 242,331,004.20 × 97,299,505.98 - Step 4: Simplify right side
175,591,394.10x = 23,578,686,992,297,304 - Step 5: Solve for x
x = 23,578,686,992,297,304/175,591,394.10 - Step 6: Final answer
x = 134,281,563.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.