Finding the Fourth Proportional to 450,809,301.80, 676,213,952.70 and 450,809,301.80
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Solution
The fourth proportional to 450,809,301.80, 676,213,952.70 and 450,809,301.80 is: 676,213,952.70
Step by Step Solution
- Step 1: Write the proportion equation
450,809,301.80 : 676,213,952.70 = 450,809,301.80 : x - Step 2: Convert to fraction form
450,809,301.80/676,213,952.70 = 450,809,301.80/x - Step 3: Cross multiply
450,809,301.80x = 676,213,952.70 × 450,809,301.80 - Step 4: Simplify right side
450,809,301.80x = 304,843,539,884,105,280 - Step 5: Solve for x
x = 304,843,539,884,105,280/450,809,301.80 - Step 6: Final answer
x = 676,213,952.70
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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.