Finding the Fourth Proportional to 226,547,944,194.54, 312,636,193,590.33 and 125,049,848,675.70
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Solution
The fourth proportional to 226,547,944,194.54, 312,636,193,590.33 and 125,049,848,675.70 is: 172,568,808,064.07
Step by Step Solution
- Step 1: Write the proportion equation
226,547,944,194.54 : 312,636,193,590.33 = 125,049,848,675.70 : x - Step 2: Convert to fraction form
226,547,944,194.54/312,636,193,590.33 = 125,049,848,675.70/x - Step 3: Cross multiply
226,547,944,194.54x = 312,636,193,590.33 × 125,049,848,675.70 - Step 4: Simplify right side
226,547,944,194.54x = 39,095,108,699,017,617,342,464 - Step 5: Solve for x
x = 39,095,108,699,017,617,342,464/226,547,944,194.54 - Step 6: Final answer
x = 172,568,808,064.07
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1.5x scale
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.