Finding the Fourth Proportional to 217,266,292.49, 299,835,368.10 and 124,464,736.44
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Solution
The fourth proportional to 217,266,292.49, 299,835,368.10 and 124,464,736.44 is: 171,765,853.04
Step by Step Solution
- Step 1: Write the proportion equation
217,266,292.49 : 299,835,368.10 = 124,464,736.44 : x - Step 2: Convert to fraction form
217,266,292.49/299,835,368.10 = 124,464,736.44/x - Step 3: Cross multiply
217,266,292.49x = 299,835,368.10 × 124,464,736.44 - Step 4: Simplify right side
217,266,292.49x = 37,318,930,065,956,888 - Step 5: Solve for x
x = 37,318,930,065,956,888/217,266,292.49 - Step 6: Final answer
x = 171,765,853.04
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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.