Finding the Fourth Proportional to 594,642,706.79, 891,047,324.45 and 318,330,587.66
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Solution
The fourth proportional to 594,642,706.79, 891,047,324.45 and 318,330,587.66 is: 477,005,124.56
Step by Step Solution
- Step 1: Write the proportion equation
594,642,706.79 : 891,047,324.45 = 318,330,587.66 : x - Step 2: Convert to fraction form
594,642,706.79/891,047,324.45 = 318,330,587.66/x - Step 3: Cross multiply
594,642,706.79x = 891,047,324.45 × 318,330,587.66 - Step 4: Simplify right side
594,642,706.79x = 283,647,618,421,379,744 - Step 5: Solve for x
x = 283,647,618,421,379,744/594,642,706.79 - Step 6: Final answer
x = 477,005,124.56
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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.