Finding the Fourth Proportional to 182,177,795.08, 251,411,352.60 and 99,669,691.72
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Solution
The fourth proportional to 182,177,795.08, 251,411,352.60 and 99,669,691.72 is: 137,547,454.66
Step by Step Solution
- Step 1: Write the proportion equation
182,177,795.08 : 251,411,352.60 = 99,669,691.72 : x - Step 2: Convert to fraction form
182,177,795.08/251,411,352.60 = 99,669,691.72/x - Step 3: Cross multiply
182,177,795.08x = 251,411,352.60 × 99,669,691.72 - Step 4: Simplify right side
182,177,795.08x = 25,058,092,008,550,220 - Step 5: Solve for x
x = 25,058,092,008,550,220/182,177,795.08 - Step 6: Final answer
x = 137,547,454.66
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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.