Finding the Fourth Proportional to 565,552,122.64, 848,319,670.15 and 254,440,038.97
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Solution
The fourth proportional to 565,552,122.64, 848,319,670.15 and 254,440,038.97 is: 381,656,228.12
Step by Step Solution
- Step 1: Write the proportion equation
565,552,122.64 : 848,319,670.15 = 254,440,038.97 : x - Step 2: Convert to fraction form
565,552,122.64/848,319,670.15 = 254,440,038.97/x - Step 3: Cross multiply
565,552,122.64x = 848,319,670.15 × 254,440,038.97 - Step 4: Simplify right side
565,552,122.64x = 215,846,489,931,983,552 - Step 5: Solve for x
x = 215,846,489,931,983,552/565,552,122.64 - Step 6: Final answer
x = 381,656,228.12
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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.