Finding the Fourth Proportional to 492,908,043.18, 738,272,263.19 and 337,092,590.82
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Solution
The fourth proportional to 492,908,043.18, 738,272,263.19 and 337,092,590.82 is: 504,893,586.89
Step by Step Solution
- Step 1: Write the proportion equation
492,908,043.18 : 738,272,263.19 = 337,092,590.82 : x - Step 2: Convert to fraction form
492,908,043.18/738,272,263.19 = 337,092,590.82/x - Step 3: Cross multiply
492,908,043.18x = 738,272,263.19 × 337,092,590.82 - Step 4: Simplify right side
492,908,043.18x = 248,866,109,929,262,016 - Step 5: Solve for x
x = 248,866,109,929,262,016/492,908,043.18 - Step 6: Final answer
x = 504,893,586.89
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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.