Finding the Fourth Proportional to 532,324,874.19, 734,648,090.99 and 306,333,131.88
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Solution
The fourth proportional to 532,324,874.19, 734,648,090.99 and 306,333,131.88 is: 422,762,605.04
Step by Step Solution
- Step 1: Write the proportion equation
532,324,874.19 : 734,648,090.99 = 306,333,131.88 : x - Step 2: Convert to fraction form
532,324,874.19/734,648,090.99 = 306,333,131.88/x - Step 3: Cross multiply
532,324,874.19x = 734,648,090.99 × 306,333,131.88 - Step 4: Simplify right side
532,324,874.19x = 225,047,050,543,853,184 - Step 5: Solve for x
x = 225,047,050,543,853,184/532,324,874.19 - Step 6: Final answer
x = 422,762,605.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.