Finding the Fourth Proportional to 562,286,576.79, 843,973,925.18 and 271,358,496.09
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Solution
The fourth proportional to 562,286,576.79, 843,973,925.18 and 271,358,496.09 is: 407,300,306.51
Step by Step Solution
- Step 1: Write the proportion equation
562,286,576.79 : 843,973,925.18 = 271,358,496.09 : x - Step 2: Convert to fraction form
562,286,576.79/843,973,925.18 = 271,358,496.09/x - Step 3: Cross multiply
562,286,576.79x = 843,973,925.18 × 271,358,496.09 - Step 4: Simplify right side
562,286,576.79x = 229,019,495,074,662,144 - Step 5: Solve for x
x = 229,019,495,074,662,144/562,286,576.79 - Step 6: Final answer
x = 407,300,306.51
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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.