Finding the Fourth Proportional to 736,747,103.44, 1,104,575,842.62 and 445,549,487.98
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Solution
The fourth proportional to 736,747,103.44, 1,104,575,842.62 and 445,549,487.98 is: 667,994,755.35
Step by Step Solution
- Step 1: Write the proportion equation
736,747,103.44 : 1,104,575,842.62 = 445,549,487.98 : x - Step 2: Convert to fraction form
736,747,103.44/1,104,575,842.62 = 445,549,487.98/x - Step 3: Cross multiply
736,747,103.44x = 1,104,575,842.62 × 445,549,487.98 - Step 4: Simplify right side
736,747,103.44x = 492,143,201,114,418,048 - Step 5: Solve for x
x = 492,143,201,114,418,048/736,747,103.44 - Step 6: Final answer
x = 667,994,755.35
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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.