Finding the Fourth Proportional to 316,203,237.88, 436,374,104.61 and 175,074,460.97
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Solution
The fourth proportional to 316,203,237.88, 436,374,104.61 and 175,074,460.97 is: 241,610,306.27
Step by Step Solution
- Step 1: Write the proportion equation
316,203,237.88 : 436,374,104.61 = 175,074,460.97 : x - Step 2: Convert to fraction form
316,203,237.88/436,374,104.61 = 175,074,460.97/x - Step 3: Cross multiply
316,203,237.88x = 436,374,104.61 × 175,074,460.97 - Step 4: Simplify right side
316,203,237.88x = 76,397,961,147,768,576 - Step 5: Solve for x
x = 76,397,961,147,768,576/316,203,237.88 - Step 6: Final answer
x = 241,610,306.27
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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.