Finding the Fourth Proportional to 736,747,101.83, 1,104,575,840.21 and 445,549,486.37
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Solution
The fourth proportional to 736,747,101.83, 1,104,575,840.21 and 445,549,486.37 is: 667,994,752.92
Step by Step Solution
- Step 1: Write the proportion equation
736,747,101.83 : 1,104,575,840.21 = 445,549,486.37 : x - Step 2: Convert to fraction form
736,747,101.83/1,104,575,840.21 = 445,549,486.37/x - Step 3: Cross multiply
736,747,101.83x = 1,104,575,840.21 × 445,549,486.37 - Step 4: Simplify right side
736,747,101.83x = 492,143,198,254,526,016 - Step 5: Solve for x
x = 492,143,198,254,526,016/736,747,101.83 - Step 6: Final answer
x = 667,994,752.92
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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.