Finding the Fourth Proportional to 539,063,192.01, 743,907,204.17 and 291,544,546.26
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Solution
The fourth proportional to 539,063,192.01, 743,907,204.17 and 291,544,546.26 is: 402,331,473.40
Step by Step Solution
- Step 1: Write the proportion equation
539,063,192.01 : 743,907,204.17 = 291,544,546.26 : x - Step 2: Convert to fraction form
539,063,192.01/743,907,204.17 = 291,544,546.26/x - Step 3: Cross multiply
539,063,192.01x = 743,907,204.17 × 291,544,546.26 - Step 4: Simplify right side
539,063,192.01x = 216,882,088,299,287,808 - Step 5: Solve for x
x = 216,882,088,299,287,808/539,063,192.01 - Step 6: Final answer
x = 402,331,473.40
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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.