Finding the Fourth Proportional to 336,846,781.26, 505,451,058.70 and 140,245,916
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Solution
The fourth proportional to 336,846,781.26, 505,451,058.70 and 140,245,916 is: 210,444,186.09
Step by Step Solution
- Step 1: Write the proportion equation
336,846,781.26 : 505,451,058.70 = 140,245,916 : x - Step 2: Convert to fraction form
336,846,781.26/505,451,058.70 = 140,245,916/x - Step 3: Cross multiply
336,846,781.26x = 505,451,058.70 × 140,245,916 - Step 4: Simplify right side
336,846,781.26x = 70,887,446,720,551,264 - Step 5: Solve for x
x = 70,887,446,720,551,264/336,846,781.26 - Step 6: Final answer
x = 210,444,186.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.