Finding the Fourth Proportional to 292,749,058.26, 403,994,313.60 and 160,591,122
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Solution
The fourth proportional to 292,749,058.26, 403,994,313.60 and 160,591,122 is: 221,616,084.74
Step by Step Solution
- Step 1: Write the proportion equation
292,749,058.26 : 403,994,313.60 = 160,591,122 : x - Step 2: Convert to fraction form
292,749,058.26/403,994,313.60 = 160,591,122/x - Step 3: Cross multiply
292,749,058.26x = 403,994,313.60 × 160,591,122 - Step 4: Simplify right side
292,749,058.26x = 64,877,900,102,643,864 - Step 5: Solve for x
x = 64,877,900,102,643,864/292,749,058.26 - Step 6: Final answer
x = 221,616,084.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.