Finding the Fourth Proportional to 197,862,032.73, 296,793,058.33 and 135,551,904.09
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Solution
The fourth proportional to 197,862,032.73, 296,793,058.33 and 135,551,904.09 is: 203,327,862.45
Step by Step Solution
- Step 1: Write the proportion equation
197,862,032.73 : 296,793,058.33 = 135,551,904.09 : x - Step 2: Convert to fraction form
197,862,032.73/296,793,058.33 = 135,551,904.09/x - Step 3: Cross multiply
197,862,032.73x = 296,793,058.33 × 135,551,904.09 - Step 4: Simplify right side
197,862,032.73x = 40,230,864,175,874,080 - Step 5: Solve for x
x = 40,230,864,175,874,080/197,862,032.73 - Step 6: Final answer
x = 203,327,862.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.