Finding the Fourth Proportional to 459,214,706.34, 633,698,041.65 and 271,103,594.19
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Solution
The fourth proportional to 459,214,706.34, 633,698,041.65 and 271,103,594.19 is: 374,112,184.02
Step by Step Solution
- Step 1: Write the proportion equation
459,214,706.34 : 633,698,041.65 = 271,103,594.19 : x - Step 2: Convert to fraction form
459,214,706.34/633,698,041.65 = 271,103,594.19/x - Step 3: Cross multiply
459,214,706.34x = 633,698,041.65 × 271,103,594.19 - Step 4: Simplify right side
459,214,706.34x = 171,797,816,722,479,296 - Step 5: Solve for x
x = 171,797,816,722,479,296/459,214,706.34 - Step 6: Final answer
x = 374,112,184.02
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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.