Finding the Fourth Proportional to 614,730,956.20, 848,335,450.26 and 336,272,482.46
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Solution
The fourth proportional to 614,730,956.20, 848,335,450.26 and 336,272,482.46 is: 464,059,707.66
Step by Step Solution
- Step 1: Write the proportion equation
614,730,956.20 : 848,335,450.26 = 336,272,482.46 : x - Step 2: Convert to fraction form
614,730,956.20/848,335,450.26 = 336,272,482.46/x - Step 3: Cross multiply
614,730,956.20x = 848,335,450.26 × 336,272,482.46 - Step 4: Simplify right side
614,730,956.20x = 285,271,867,821,133,888 - Step 5: Solve for x
x = 285,271,867,821,133,888/614,730,956.20 - Step 6: Final answer
x = 464,059,707.66
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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.