Finding the Fourth Proportional to 329,512,074.12, 454,696,605.14 and 195,526,898.19
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Solution
The fourth proportional to 329,512,074.12, 454,696,605.14 and 195,526,898.19 is: 269,809,284.10
Step by Step Solution
- Step 1: Write the proportion equation
329,512,074.12 : 454,696,605.14 = 195,526,898.19 : x - Step 2: Convert to fraction form
329,512,074.12/454,696,605.14 = 195,526,898.19/x - Step 3: Cross multiply
329,512,074.12x = 454,696,605.14 × 195,526,898.19 - Step 4: Simplify right side
329,512,074.12x = 88,905,416,819,569,776 - Step 5: Solve for x
x = 88,905,416,819,569,776/329,512,074.12 - Step 6: Final answer
x = 269,809,284.10
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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.