Finding the Fourth Proportional to 539,906,044.92, 745,066,632.64 and 292,381,734.84
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Solution
The fourth proportional to 539,906,044.92, 745,066,632.64 and 292,381,734.84 is: 403,484,785.31
Step by Step Solution
- Step 1: Write the proportion equation
539,906,044.92 : 745,066,632.64 = 292,381,734.84 : x - Step 2: Convert to fraction form
539,906,044.92/745,066,632.64 = 292,381,734.84/x - Step 3: Cross multiply
539,906,044.92x = 745,066,632.64 × 292,381,734.84 - Step 4: Simplify right side
539,906,044.92x = 217,843,874,622,680,160 - Step 5: Solve for x
x = 217,843,874,622,680,160/539,906,044.92 - Step 6: Final answer
x = 403,484,785.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.