Finding the Fourth Proportional to 141,723,310.29, 212,584,968.18 and 34,017,934.29
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Solution
The fourth proportional to 141,723,310.29, 212,584,968.18 and 34,017,934.29 is: 51,026,902.09
Step by Step Solution
- Step 1: Write the proportion equation
141,723,310.29 : 212,584,968.18 = 34,017,934.29 : x - Step 2: Convert to fraction form
141,723,310.29/212,584,968.18 = 34,017,934.29/x - Step 3: Cross multiply
141,723,310.29x = 212,584,968.18 × 34,017,934.29 - Step 4: Simplify right side
141,723,310.29x = 7,231,701,478,588,981 - Step 5: Solve for x
x = 7,231,701,478,588,981/141,723,310.29 - Step 6: Final answer
x = 51,026,902.09
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1.5x scale
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.