Finding the Fourth Proportional to 299,631,058.83, 413,474,182.07 and 165,661,229.84
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Solution
The fourth proportional to 299,631,058.83, 413,474,182.07 and 165,661,229.84 is: 228,603,275.55
Step by Step Solution
- Step 1: Write the proportion equation
299,631,058.83 : 413,474,182.07 = 165,661,229.84 : x - Step 2: Convert to fraction form
299,631,058.83/413,474,182.07 = 165,661,229.84/x - Step 3: Cross multiply
299,631,058.83x = 413,474,182.07 × 165,661,229.84 - Step 4: Simplify right side
299,631,058.83x = 68,496,641,505,908,600 - Step 5: Solve for x
x = 68,496,641,505,908,600/299,631,058.83 - Step 6: Final answer
x = 228,603,275.55
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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.