Finding the Fourth Proportional to 182,439,828.15, 251,766,883.08 and 98,807,962.98
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Solution
The fourth proportional to 182,439,828.15, 251,766,883.08 and 98,807,962.98 is: 136,354,945.71
Step by Step Solution
- Step 1: Write the proportion equation
182,439,828.15 : 251,766,883.08 = 98,807,962.98 : x - Step 2: Convert to fraction form
182,439,828.15/251,766,883.08 = 98,807,962.98/x - Step 3: Cross multiply
182,439,828.15x = 251,766,883.08 × 98,807,962.98 - Step 4: Simplify right side
182,439,828.15x = 24,876,572,862,958,632 - Step 5: Solve for x
x = 24,876,572,862,958,632/182,439,828.15 - Step 6: Final answer
x = 136,354,945.71
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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.