Finding the Fourth Proportional to 264,402,415.80, 396,603,623.70 and 182,773,078.20
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Solution
The fourth proportional to 264,402,415.80, 396,603,623.70 and 182,773,078.20 is: 274,159,617.30
Step by Step Solution
- Step 1: Write the proportion equation
264,402,415.80 : 396,603,623.70 = 182,773,078.20 : x - Step 2: Convert to fraction form
264,402,415.80/396,603,623.70 = 182,773,078.20/x - Step 3: Cross multiply
264,402,415.80x = 396,603,623.70 × 182,773,078.20 - Step 4: Simplify right side
264,402,415.80x = 72,488,465,128,923,472 - Step 5: Solve for x
x = 72,488,465,128,923,472/264,402,415.80 - Step 6: Final answer
x = 274,159,617.30
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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.