Finding the Fourth Proportional to 309,209,690,604.08, 463,881,633,302.28 and 94,072,641,816.21
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Solution
The fourth proportional to 309,209,690,604.08, 463,881,633,302.28 and 94,072,641,816.21 is: 141,129,376,150.89
Step by Step Solution
- Step 1: Write the proportion equation
309,209,690,604.08 : 463,881,633,302.28 = 94,072,641,816.21 : x - Step 2: Convert to fraction form
309,209,690,604.08/463,881,633,302.28 = 94,072,641,816.21/x - Step 3: Cross multiply
309,209,690,604.08x = 463,881,633,302.28 × 94,072,641,816.21 - Step 4: Simplify right side
309,209,690,604.08x = 43,638,570,734,763,861,082,112 - Step 5: Solve for x
x = 43,638,570,734,763,861,082,112/309,209,690,604.08 - Step 6: Final answer
x = 141,129,376,150.89
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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.