Finding the Fourth Proportional to 235,455,984,108.90, 353,183,976,163.35 and 235,455,984,108.90
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Solution
The fourth proportional to 235,455,984,108.90, 353,183,976,163.35 and 235,455,984,108.90 is: 353,183,976,163.35
Step by Step Solution
- Step 1: Write the proportion equation
235,455,984,108.90 : 353,183,976,163.35 = 235,455,984,108.90 : x - Step 2: Convert to fraction form
235,455,984,108.90/353,183,976,163.35 = 235,455,984,108.90/x - Step 3: Cross multiply
235,455,984,108.90x = 353,183,976,163.35 × 235,455,984,108.90 - Step 4: Simplify right side
235,455,984,108.90x = 83,159,280,679,035,837,874,176 - Step 5: Solve for x
x = 83,159,280,679,035,837,874,176/235,455,984,108.90 - Step 6: Final answer
x = 353,183,976,163.35
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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.