Finding the Fourth Proportional to 149,622,906.70, 224,576,077.65 and 92,227,278.70
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Solution
The fourth proportional to 149,622,906.70, 224,576,077.65 and 92,227,278.70 is: 138,428,272.51
Step by Step Solution
- Step 1: Write the proportion equation
149,622,906.70 : 224,576,077.65 = 92,227,278.70 : x - Step 2: Convert to fraction form
149,622,906.70/224,576,077.65 = 92,227,278.70/x - Step 3: Cross multiply
149,622,906.70x = 224,576,077.65 × 92,227,278.70 - Step 4: Simplify right side
149,622,906.70x = 20,712,040,502,779,392 - Step 5: Solve for x
x = 20,712,040,502,779,392/149,622,906.70 - Step 6: Final answer
x = 138,428,272.51
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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.