Finding the Fourth Proportional to 969,684,124.12, 1,454,526,205.49 and 232,754,028.75
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Solution
The fourth proportional to 969,684,124.12, 1,454,526,205.49 and 232,754,028.75 is: 349,131,047.76
Step by Step Solution
- Step 1: Write the proportion equation
969,684,124.12 : 1,454,526,205.49 = 232,754,028.75 : x - Step 2: Convert to fraction form
969,684,124.12/1,454,526,205.49 = 232,754,028.75/x - Step 3: Cross multiply
969,684,124.12x = 1,454,526,205.49 × 232,754,028.75 - Step 4: Simplify right side
969,684,124.12x = 338,546,834,250,829,760 - Step 5: Solve for x
x = 338,546,834,250,829,760/969,684,124.12 - Step 6: Final answer
x = 349,131,047.76
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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.