Finding the Fourth Proportional to 479,260,425,536.16, 661,400,177,211.70 and 265,404,315,607.96
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Solution
The fourth proportional to 479,260,425,536.16, 661,400,177,211.70 and 265,404,315,607.96 is: 366,269,468,586.89
Step by Step Solution
- Step 1: Write the proportion equation
479,260,425,536.16 : 661,400,177,211.70 = 265,404,315,607.96 : x - Step 2: Convert to fraction form
479,260,425,536.16/661,400,177,211.70 = 265,404,315,607.96/x - Step 3: Cross multiply
479,260,425,536.16x = 661,400,177,211.70 × 265,404,315,607.96 - Step 4: Simplify right side
479,260,425,536.16x = 175,538,461,375,854,685,454,336 - Step 5: Solve for x
x = 175,538,461,375,854,685,454,336/479,260,425,536.16 - Step 6: Final answer
x = 366,269,468,586.89
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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.