Finding the Fourth Proportional to 489,652,246.94, 733,798,852.61 and 223,106,556.98
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Solution
The fourth proportional to 489,652,246.94, 733,798,852.61 and 223,106,556.98 is: 334,350,218.02
Step by Step Solution
- Step 1: Write the proportion equation
489,652,246.94 : 733,798,852.61 = 223,106,556.98 : x - Step 2: Convert to fraction form
489,652,246.94/733,798,852.61 = 223,106,556.98/x - Step 3: Cross multiply
489,652,246.94x = 733,798,852.61 × 223,106,556.98 - Step 4: Simplify right side
489,652,246.94x = 163,715,335,516,907,072 - Step 5: Solve for x
x = 163,715,335,516,907,072/489,652,246.94 - Step 6: Final answer
x = 334,350,218.02
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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.