Finding the Fourth Proportional to 560,259,242.12, 840,679,710.36 and 228,509,639.62
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Solution
The fourth proportional to 560,259,242.12, 840,679,710.36 and 228,509,639.62 is: 342,883,085.55
Step by Step Solution
- Step 1: Write the proportion equation
560,259,242.12 : 840,679,710.36 = 228,509,639.62 : x - Step 2: Convert to fraction form
560,259,242.12/840,679,710.36 = 228,509,639.62/x - Step 3: Cross multiply
560,259,242.12x = 840,679,710.36 × 228,509,639.62 - Step 4: Simplify right side
560,259,242.12x = 192,103,417,647,250,976 - Step 5: Solve for x
x = 192,103,417,647,250,976/560,259,242.12 - Step 6: Final answer
x = 342,883,085.55
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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.