Finding the Fourth Proportional to 651,305,116.40, 914,245,810 and 651,305,116.40
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Solution
The fourth proportional to 651,305,116.40, 914,245,810 and 651,305,116.40 is: 914,245,810
Step by Step Solution
- Step 1: Write the proportion equation
651,305,116.40 : 914,245,810 = 651,305,116.40 : x - Step 2: Convert to fraction form
651,305,116.40/914,245,810 = 651,305,116.40/x - Step 3: Cross multiply
651,305,116.40x = 914,245,810 × 651,305,116.40 - Step 4: Simplify right side
651,305,116.40x = 595,452,973,700,262,272 - Step 5: Solve for x
x = 595,452,973,700,262,272/651,305,116.40 - Step 6: Final answer
x = 914,245,810
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.