Finding the Fourth Proportional to 141,604,201.23, 212,439,161.35 and 44,557,386.61
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Solution
The fourth proportional to 141,604,201.23, 212,439,161.35 and 44,557,386.61 is: 66,846,419.54
Step by Step Solution
- Step 1: Write the proportion equation
141,604,201.23 : 212,439,161.35 = 44,557,386.61 : x - Step 2: Convert to fraction form
141,604,201.23/212,439,161.35 = 44,557,386.61/x - Step 3: Cross multiply
141,604,201.23x = 212,439,161.35 × 44,557,386.61 - Step 4: Simplify right side
141,604,201.23x = 9,465,733,843,376,120 - Step 5: Solve for x
x = 9,465,733,843,376,120/141,604,201.23 - Step 6: Final answer
x = 66,846,419.54
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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.