Finding the Fourth Proportional to 164,558,361.21, 227,113,673.93 and 101,854,572.56
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Solution
The fourth proportional to 164,558,361.21, 227,113,673.93 and 101,854,572.56 is: 140,573,629.99
Step by Step Solution
- Step 1: Write the proportion equation
164,558,361.21 : 227,113,673.93 = 101,854,572.56 : x - Step 2: Convert to fraction form
164,558,361.21/227,113,673.93 = 101,854,572.56/x - Step 3: Cross multiply
164,558,361.21x = 227,113,673.93 × 101,854,572.56 - Step 4: Simplify right side
164,558,361.21x = 23,132,566,180,671,368 - Step 5: Solve for x
x = 23,132,566,180,671,368/164,558,361.21 - Step 6: Final answer
x = 140,573,629.99
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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.