Finding the Fourth Proportional to 292,284,291,620.70, 408,316,411,422.90 and 292,284,291,620.70
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Solution
The fourth proportional to 292,284,291,620.70, 408,316,411,422.90 and 292,284,291,620.70 is: 408,316,411,422.90
Step by Step Solution
- Step 1: Write the proportion equation
292,284,291,620.70 : 408,316,411,422.90 = 292,284,291,620.70 : x - Step 2: Convert to fraction form
292,284,291,620.70/408,316,411,422.90 = 292,284,291,620.70/x - Step 3: Cross multiply
292,284,291,620.70x = 408,316,411,422.90 × 292,284,291,620.70 - Step 4: Simplify right side
292,284,291,620.70x = 119,344,473,069,848,641,929,216 - Step 5: Solve for x
x = 119,344,473,069,848,641,929,216/292,284,291,620.70 - Step 6: Final answer
x = 408,316,411,422.90
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.