Finding the Fourth Proportional to 153,445,158.84, 230,313,253.46 and 94,975,972.68
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Solution
The fourth proportional to 153,445,158.84, 230,313,253.46 and 94,975,972.68 is: 142,554,026.69
Step by Step Solution
- Step 1: Write the proportion equation
153,445,158.84 : 230,313,253.46 = 94,975,972.68 : x - Step 2: Convert to fraction form
153,445,158.84/230,313,253.46 = 94,975,972.68/x - Step 3: Cross multiply
153,445,158.84x = 230,313,253.46 × 94,975,972.68 - Step 4: Simplify right side
153,445,158.84x = 21,874,225,268,458,876 - Step 5: Solve for x
x = 21,874,225,268,458,876/153,445,158.84 - Step 6: Final answer
x = 142,554,026.69
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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.