Finding the Fourth Proportional to 266,514,681.78, 367,882,722.81 and 183,158,745.75
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Solution
The fourth proportional to 266,514,681.78, 367,882,722.81 and 183,158,745.75 is: 252,822,612.41
Step by Step Solution
- Step 1: Write the proportion equation
266,514,681.78 : 367,882,722.81 = 183,158,745.75 : x - Step 2: Convert to fraction form
266,514,681.78/367,882,722.81 = 183,158,745.75/x - Step 3: Cross multiply
266,514,681.78x = 367,882,722.81 × 183,158,745.75 - Step 4: Simplify right side
266,514,681.78x = 67,380,938,092,974,512 - Step 5: Solve for x
x = 67,380,938,092,974,512/266,514,681.78 - Step 6: Final answer
x = 252,822,612.41
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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.