Finding the Fourth Proportional to 473,366,539.80, 710,049,809.70 and 310,107,864.60
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Solution
The fourth proportional to 473,366,539.80, 710,049,809.70 and 310,107,864.60 is: 465,161,796.90
Step by Step Solution
- Step 1: Write the proportion equation
473,366,539.80 : 710,049,809.70 = 310,107,864.60 : x - Step 2: Convert to fraction form
473,366,539.80/710,049,809.70 = 310,107,864.60/x - Step 3: Cross multiply
473,366,539.80x = 710,049,809.70 × 310,107,864.60 - Step 4: Simplify right side
473,366,539.80x = 220,192,030,245,703,392 - Step 5: Solve for x
x = 220,192,030,245,703,392/473,366,539.80 - Step 6: Final answer
x = 465,161,796.90
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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.