Finding the Fourth Proportional to 334,458,878.75, 461,553,252.68 and 187,784,312.03
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Solution
The fourth proportional to 334,458,878.75, 461,553,252.68 and 187,784,312.03 is: 259,142,350.60
Step by Step Solution
- Step 1: Write the proportion equation
334,458,878.75 : 461,553,252.68 = 187,784,312.03 : x - Step 2: Convert to fraction form
334,458,878.75/461,553,252.68 = 187,784,312.03/x - Step 3: Cross multiply
334,458,878.75x = 461,553,252.68 × 187,784,312.03 - Step 4: Simplify right side
334,458,878.75x = 86,672,460,019,722,560 - Step 5: Solve for x
x = 86,672,460,019,722,560/334,458,878.75 - Step 6: Final answer
x = 259,142,350.60
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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.