Finding the Fourth Proportional to 277,316,073.24, 382,691,493.18 and 153,554,086.68
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Solution
The fourth proportional to 277,316,073.24, 382,691,493.18 and 153,554,086.68 is: 211,902,043.86
Step by Step Solution
- Step 1: Write the proportion equation
277,316,073.24 : 382,691,493.18 = 153,554,086.68 : x - Step 2: Convert to fraction form
277,316,073.24/382,691,493.18 = 153,554,086.68/x - Step 3: Cross multiply
277,316,073.24x = 382,691,493.18 × 153,554,086.68 - Step 4: Simplify right side
277,316,073.24x = 58,763,842,715,460,352 - Step 5: Solve for x
x = 58,763,842,715,460,352/277,316,073.24 - Step 6: Final answer
x = 211,902,043.86
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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.