Finding the Fourth Proportional to 251,501,272.63, 377,230,297.64 and 153,107,440.97
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Solution
The fourth proportional to 251,501,272.63, 377,230,297.64 and 153,107,440.97 is: 229,648,005.05
Step by Step Solution
- Step 1: Write the proportion equation
251,501,272.63 : 377,230,297.64 = 153,107,440.97 : x - Step 2: Convert to fraction form
251,501,272.63/377,230,297.64 = 153,107,440.97/x - Step 3: Cross multiply
251,501,272.63x = 377,230,297.64 × 153,107,440.97 - Step 4: Simplify right side
251,501,272.63x = 57,756,765,525,360,144 - Step 5: Solve for x
x = 57,756,765,525,360,144/251,501,272.63 - Step 6: Final answer
x = 229,648,005.05
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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.