Finding the Fourth Proportional to 502,631,366,575.90, 753,942,081,363.50 and 230,278,361,930.79
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Solution
The fourth proportional to 502,631,366,575.90, 753,942,081,363.50 and 230,278,361,930.79 is: 345,415,266,599.48
Step by Step Solution
- Step 1: Write the proportion equation
502,631,366,575.90 : 753,942,081,363.50 = 230,278,361,930.79 : x - Step 2: Convert to fraction form
502,631,366,575.90/753,942,081,363.50 = 230,278,361,930.79/x - Step 3: Cross multiply
502,631,366,575.90x = 753,942,081,363.50 × 230,278,361,930.79 - Step 4: Simplify right side
502,631,366,575.90x = 173,616,547,487,077,193,744,384 - Step 5: Solve for x
x = 173,616,547,487,077,193,744,384/502,631,366,575.90 - Step 6: Final answer
x = 345,415,266,599.48
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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.