Finding the Fourth Proportional to 229,248,543.80, 343,872,815.70 and 183,898,911.80
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Solution
The fourth proportional to 229,248,543.80, 343,872,815.70 and 183,898,911.80 is: 275,848,367.70
Step by Step Solution
- Step 1: Write the proportion equation
229,248,543.80 : 343,872,815.70 = 183,898,911.80 : x - Step 2: Convert to fraction form
229,248,543.80/343,872,815.70 = 183,898,911.80/x - Step 3: Cross multiply
229,248,543.80x = 343,872,815.70 × 183,898,911.80 - Step 4: Simplify right side
229,248,543.80x = 63,237,836,604,831,960 - Step 5: Solve for x
x = 63,237,836,604,831,960/229,248,543.80 - Step 6: Final answer
x = 275,848,367.70
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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.