Finding the Fourth Proportional to 367,328,672.58, 506,913,577.41 and 202,316,242.08
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Solution
The fourth proportional to 367,328,672.58, 506,913,577.41 and 202,316,242.08 is: 279,196,419.16
Step by Step Solution
- Step 1: Write the proportion equation
367,328,672.58 : 506,913,577.41 = 202,316,242.08 : x - Step 2: Convert to fraction form
367,328,672.58/506,913,577.41 = 202,316,242.08/x - Step 3: Cross multiply
367,328,672.58x = 506,913,577.41 × 202,316,242.08 - Step 4: Simplify right side
367,328,672.58x = 102,556,850,040,920,384 - Step 5: Solve for x
x = 102,556,850,040,920,384/367,328,672.58 - Step 6: Final answer
x = 279,196,419.16
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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.