Finding the Fourth Proportional to 271,157,804.48, 374,201,870.21 and 152,106,786.87
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Solution
The fourth proportional to 271,157,804.48, 374,201,870.21 and 152,106,786.87 is: 209,909,665.80
Step by Step Solution
- Step 1: Write the proportion equation
271,157,804.48 : 374,201,870.21 = 152,106,786.87 : x - Step 2: Convert to fraction form
271,157,804.48/374,201,870.21 = 152,106,786.87/x - Step 3: Cross multiply
271,157,804.48x = 374,201,870.21 × 152,106,786.87 - Step 4: Simplify right side
271,157,804.48x = 56,918,644,116,794,488 - Step 5: Solve for x
x = 56,918,644,116,794,488/271,157,804.48 - Step 6: Final answer
x = 209,909,665.80
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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.