Finding the Fourth Proportional to 374,468,862.72, 561,757,026.24 and 115,706,677.44
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Solution
The fourth proportional to 374,468,862.72, 561,757,026.24 and 115,706,677.44 is: 173,576,618.79
Step by Step Solution
- Step 1: Write the proportion equation
374,468,862.72 : 561,757,026.24 = 115,706,677.44 : x - Step 2: Convert to fraction form
374,468,862.72/561,757,026.24 = 115,706,677.44/x - Step 3: Cross multiply
374,468,862.72x = 561,757,026.24 × 115,706,677.44 - Step 4: Simplify right side
374,468,862.72x = 64,999,039,034,805,296 - Step 5: Solve for x
x = 64,999,039,034,805,296/374,468,862.72 - Step 6: Final answer
x = 173,576,618.79
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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.