Finding the Fourth Proportional to 565,865,691.42, 848,798,337.36 and 151,331,738.88
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Solution
The fourth proportional to 565,865,691.42, 848,798,337.36 and 151,331,738.88 is: 226,997,554.89
Step by Step Solution
- Step 1: Write the proportion equation
565,865,691.42 : 848,798,337.36 = 151,331,738.88 : x - Step 2: Convert to fraction form
565,865,691.42/848,798,337.36 = 151,331,738.88/x - Step 3: Cross multiply
565,865,691.42x = 848,798,337.36 × 151,331,738.88 - Step 4: Simplify right side
565,865,691.42x = 128,450,128,351,141,664 - Step 5: Solve for x
x = 128,450,128,351,141,664/565,865,691.42 - Step 6: Final answer
x = 226,997,554.89
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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.