Finding the Fourth Proportional to 441,573,560.84, 609,375,544.07 and 243,342,168.15
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Solution
The fourth proportional to 441,573,560.84, 609,375,544.07 and 243,342,168.15 is: 335,814,412.96
Step by Step Solution
- Step 1: Write the proportion equation
441,573,560.84 : 609,375,544.07 = 243,342,168.15 : x - Step 2: Convert to fraction form
441,573,560.84/609,375,544.07 = 243,342,168.15/x - Step 3: Cross multiply
441,573,560.84x = 609,375,544.07 × 243,342,168.15 - Step 4: Simplify right side
441,573,560.84x = 148,286,766,112,648,128 - Step 5: Solve for x
x = 148,286,766,112,648,128/441,573,560.84 - Step 6: Final answer
x = 335,814,412.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.