Finding the Fourth Proportional to 573,159,521.30, 859,573,033.04 and 223,327,558.99
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Solution
The fourth proportional to 573,159,521.30, 859,573,033.04 and 223,327,558.99 is: 334,926,560.77
Step by Step Solution
- Step 1: Write the proportion equation
573,159,521.30 : 859,573,033.04 = 223,327,558.99 : x - Step 2: Convert to fraction form
573,159,521.30/859,573,033.04 = 223,327,558.99/x - Step 3: Cross multiply
573,159,521.30x = 859,573,033.04 × 223,327,558.99 - Step 4: Simplify right side
573,159,521.30x = 191,966,347,242,453,824 - Step 5: Solve for x
x = 191,966,347,242,453,824/573,159,521.30 - Step 6: Final answer
x = 334,926,560.77
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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.