Finding the Fourth Proportional to 309,582,943.47, 464,441,599.85 and 94,166,592.75
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Solution
The fourth proportional to 309,582,943.47, 464,441,599.85 and 94,166,592.75 is: 141,270,324.84
Step by Step Solution
- Step 1: Write the proportion equation
309,582,943.47 : 464,441,599.85 = 94,166,592.75 : x - Step 2: Convert to fraction form
309,582,943.47/464,441,599.85 = 94,166,592.75/x - Step 3: Cross multiply
309,582,943.47x = 464,441,599.85 × 94,166,592.75 - Step 4: Simplify right side
309,582,943.47x = 43,734,882,988,762,584 - Step 5: Solve for x
x = 43,734,882,988,762,584/309,582,943.47 - Step 6: Final answer
x = 141,270,324.84
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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.