Finding the Fourth Proportional to 277,488,917.91, 416,097,173.67 and 137,267,364.08
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Solution
The fourth proportional to 277,488,917.91, 416,097,173.67 and 137,267,364.08 is: 205,833,669.54
Step by Step Solution
- Step 1: Write the proportion equation
277,488,917.91 : 416,097,173.67 = 137,267,364.08 : x - Step 2: Convert to fraction form
277,488,917.91/416,097,173.67 = 137,267,364.08/x - Step 3: Cross multiply
277,488,917.91x = 416,097,173.67 × 137,267,364.08 - Step 4: Simplify right side
277,488,917.91x = 57,116,562,230,818,888 - Step 5: Solve for x
x = 57,116,562,230,818,888/277,488,917.91 - Step 6: Final answer
x = 205,833,669.54
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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.