Finding the Fourth Proportional to 349,703,918.01, 482,633,725.86 and 199,033,209.18
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Solution
The fourth proportional to 349,703,918.01, 482,633,725.86 and 199,033,209.18 is: 274,689,914.44
Step by Step Solution
- Step 1: Write the proportion equation
349,703,918.01 : 482,633,725.86 = 199,033,209.18 : x - Step 2: Convert to fraction form
349,703,918.01/482,633,725.86 = 199,033,209.18/x - Step 3: Cross multiply
349,703,918.01x = 482,633,725.86 × 199,033,209.18 - Step 4: Simplify right side
349,703,918.01x = 96,060,139,316,416,160 - Step 5: Solve for x
x = 96,060,139,316,416,160/349,703,918.01 - Step 6: Final answer
x = 274,689,914.44
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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.