Finding the Fourth Proportional to 797,202,446.80, 1,195,803,670.20 and 670,932,065.20
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Solution
The fourth proportional to 797,202,446.80, 1,195,803,670.20 and 670,932,065.20 is: 1,006,398,097.80
Step by Step Solution
- Step 1: Write the proportion equation
797,202,446.80 : 1,195,803,670.20 = 670,932,065.20 : x - Step 2: Convert to fraction form
797,202,446.80/1,195,803,670.20 = 670,932,065.20/x - Step 3: Cross multiply
797,202,446.80x = 1,195,803,670.20 × 670,932,065.20 - Step 4: Simplify right side
797,202,446.80x = 802,303,026,021,025,792 - Step 5: Solve for x
x = 802,303,026,021,025,792/797,202,446.80 - Step 6: Final answer
x = 1,006,398,097.80
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Similar ratio
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1.5x scale
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.