Finding the Fourth Proportional to 424,130,864.58, 585,305,979.57 and 233,413,840.35
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Solution
The fourth proportional to 424,130,864.58, 585,305,979.57 and 233,413,840.35 is: 322,114,064.03
Step by Step Solution
- Step 1: Write the proportion equation
424,130,864.58 : 585,305,979.57 = 233,413,840.35 : x - Step 2: Convert to fraction form
424,130,864.58/585,305,979.57 = 233,413,840.35/x - Step 3: Cross multiply
424,130,864.58x = 585,305,979.57 × 233,413,840.35 - Step 4: Simplify right side
424,130,864.58x = 136,618,516,471,252,352 - Step 5: Solve for x
x = 136,618,516,471,252,352/424,130,864.58 - Step 6: Final answer
x = 322,114,064.03
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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.