Finding the Fourth Proportional to 303,453,294.84, 418,765,541.81 and 164,224,056.62
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Solution
The fourth proportional to 303,453,294.84, 418,765,541.81 and 164,224,056.62 is: 226,629,195.38
Step by Step Solution
- Step 1: Write the proportion equation
303,453,294.84 : 418,765,541.81 = 164,224,056.62 : x - Step 2: Convert to fraction form
303,453,294.84/418,765,541.81 = 164,224,056.62/x - Step 3: Cross multiply
303,453,294.84x = 418,765,541.81 × 164,224,056.62 - Step 4: Simplify right side
303,453,294.84x = 68,771,376,045,795,472 - Step 5: Solve for x
x = 68,771,376,045,795,472/303,453,294.84 - Step 6: Final answer
x = 226,629,195.38
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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.