Finding the Fourth Proportional to 736,747,102.94, 1,104,575,841.87 and 445,549,487.48
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Solution
The fourth proportional to 736,747,102.94, 1,104,575,841.87 and 445,549,487.48 is: 667,994,754.60
Step by Step Solution
- Step 1: Write the proportion equation
736,747,102.94 : 1,104,575,841.87 = 445,549,487.48 : x - Step 2: Convert to fraction form
736,747,102.94/1,104,575,841.87 = 445,549,487.48/x - Step 3: Cross multiply
736,747,102.94x = 1,104,575,841.87 × 445,549,487.48 - Step 4: Simplify right side
736,747,102.94x = 492,143,200,227,968,000 - Step 5: Solve for x
x = 492,143,200,227,968,000/736,747,102.94 - Step 6: Final answer
x = 667,994,754.60
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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.