Finding the Fourth Proportional to 293,804,843.08, 405,221,177.32 and 182,233,123.08
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Solution
The fourth proportional to 293,804,843.08, 405,221,177.32 and 182,233,123.08 is: 251,339,358.15
Step by Step Solution
- Step 1: Write the proportion equation
293,804,843.08 : 405,221,177.32 = 182,233,123.08 : x - Step 2: Convert to fraction form
293,804,843.08/405,221,177.32 = 182,233,123.08/x - Step 3: Cross multiply
293,804,843.08x = 405,221,177.32 × 182,233,123.08 - Step 4: Simplify right side
293,804,843.08x = 73,844,720,681,178,064 - Step 5: Solve for x
x = 73,844,720,681,178,064/293,804,843.08 - Step 6: Final answer
x = 251,339,358.15
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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.