Finding the Fourth Proportional to 281,937,969.36, 422,927,336.79 and 118,010,859.48
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Solution
The fourth proportional to 281,937,969.36, 422,927,336.79 and 118,010,859.48 is: 177,024,820.83
Step by Step Solution
- Step 1: Write the proportion equation
281,937,969.36 : 422,927,336.79 = 118,010,859.48 : x - Step 2: Convert to fraction form
281,937,969.36/422,927,336.79 = 118,010,859.48/x - Step 3: Cross multiply
281,937,969.36x = 422,927,336.79 × 118,010,859.48 - Step 4: Simplify right side
281,937,969.36x = 49,910,018,512,175,328 - Step 5: Solve for x
x = 49,910,018,512,175,328/281,937,969.36 - Step 6: Final answer
x = 177,024,820.83
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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.