Finding the Fourth Proportional to 309,346,941.24, 464,242,044.26 and 112,609,943.42
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Solution
The fourth proportional to 309,346,941.24, 464,242,044.26 and 112,609,943.42 is: 168,995,594.80
Step by Step Solution
- Step 1: Write the proportion equation
309,346,941.24 : 464,242,044.26 = 112,609,943.42 : x - Step 2: Convert to fraction form
309,346,941.24/464,242,044.26 = 112,609,943.42/x - Step 3: Cross multiply
309,346,941.24x = 464,242,044.26 × 112,609,943.42 - Step 4: Simplify right side
309,346,941.24x = 52,278,270,335,264,056 - Step 5: Solve for x
x = 52,278,270,335,264,056/309,346,941.24 - Step 6: Final answer
x = 168,995,594.80
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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.