Finding the Fourth Proportional to 546,279,433.13, 819,688,175.30 and 255,104,237.84
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Solution
The fourth proportional to 546,279,433.13, 819,688,175.30 and 255,104,237.84 is: 382,781,987.64
Step by Step Solution
- Step 1: Write the proportion equation
546,279,433.13 : 819,688,175.30 = 255,104,237.84 : x - Step 2: Convert to fraction form
546,279,433.13/819,688,175.30 = 255,104,237.84/x - Step 3: Cross multiply
546,279,433.13x = 819,688,175.30 × 255,104,237.84 - Step 4: Simplify right side
546,279,433.13x = 209,105,927,222,901,024 - Step 5: Solve for x
x = 209,105,927,222,901,024/546,279,433.13 - Step 6: Final answer
x = 382,781,987.64
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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.