Finding the Fourth Proportional to 162,497,418.96, 224,246,413.44 and 92,884,294.56
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Solution
The fourth proportional to 162,497,418.96, 224,246,413.44 and 92,884,294.56 is: 128,180,312.36
Step by Step Solution
- Step 1: Write the proportion equation
162,497,418.96 : 224,246,413.44 = 92,884,294.56 : x - Step 2: Convert to fraction form
162,497,418.96/224,246,413.44 = 92,884,294.56/x - Step 3: Cross multiply
162,497,418.96x = 224,246,413.44 × 92,884,294.56 - Step 4: Simplify right side
162,497,418.96x = 20,828,969,919,984,504 - Step 5: Solve for x
x = 20,828,969,919,984,504/162,497,418.96 - Step 6: Final answer
x = 128,180,312.36
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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.