Finding the Fourth Proportional to 175,676,683.53, 242,433,830.21 and 97,372,008.21
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Solution
The fourth proportional to 175,676,683.53, 242,433,830.21 and 97,372,008.21 is: 134,373,375.17
Step by Step Solution
- Step 1: Write the proportion equation
175,676,683.53 : 242,433,830.21 = 97,372,008.21 : x - Step 2: Convert to fraction form
175,676,683.53/242,433,830.21 = 97,372,008.21/x - Step 3: Cross multiply
175,676,683.53x = 242,433,830.21 × 97,372,008.21 - Step 4: Simplify right side
175,676,683.53x = 23,606,268,905,103,004 - Step 5: Solve for x
x = 23,606,268,905,103,004/175,676,683.53 - Step 6: Final answer
x = 134,373,375.17
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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.