Finding the Fourth Proportional to 202,464,744.18, 304,181,614.35 and 129,823,844.82
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Solution
The fourth proportional to 202,464,744.18, 304,181,614.35 and 129,823,844.82 is: 195,046,435.66
Step by Step Solution
- Step 1: Write the proportion equation
202,464,744.18 : 304,181,614.35 = 129,823,844.82 : x - Step 2: Convert to fraction form
202,464,744.18/304,181,614.35 = 129,823,844.82/x - Step 3: Cross multiply
202,464,744.18x = 304,181,614.35 × 129,823,844.82 - Step 4: Simplify right side
202,464,744.18x = 39,490,026,698,471,488 - Step 5: Solve for x
x = 39,490,026,698,471,488/202,464,744.18 - Step 6: Final answer
x = 195,046,435.66
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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.