Finding the Fourth Proportional to 373,083,078.70, 559,624,618.05 and 117,748,269.10
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Solution
The fourth proportional to 373,083,078.70, 559,624,618.05 and 117,748,269.10 is: 176,622,403.65
Step by Step Solution
- Step 1: Write the proportion equation
373,083,078.70 : 559,624,618.05 = 117,748,269.10 : x - Step 2: Convert to fraction form
373,083,078.70/559,624,618.05 = 117,748,269.10/x - Step 3: Cross multiply
373,083,078.70x = 559,624,618.05 × 117,748,269.10 - Step 4: Simplify right side
373,083,078.70x = 65,894,830,121,136,112 - Step 5: Solve for x
x = 65,894,830,121,136,112/373,083,078.70 - Step 6: Final answer
x = 176,622,403.65
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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.