Finding the Fourth Proportional to 201,799,674.90, 302,699,512.35 and 183,943,257.30
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Solution
The fourth proportional to 201,799,674.90, 302,699,512.35 and 183,943,257.30 is: 275,914,885.95
Step by Step Solution
- Step 1: Write the proportion equation
201,799,674.90 : 302,699,512.35 = 183,943,257.30 : x - Step 2: Convert to fraction form
201,799,674.90/302,699,512.35 = 183,943,257.30/x - Step 3: Cross multiply
201,799,674.90x = 302,699,512.35 × 183,943,257.30 - Step 4: Simplify right side
201,799,674.90x = 55,679,534,284,780,584 - Step 5: Solve for x
x = 55,679,534,284,780,584/201,799,674.90 - Step 6: Final answer
x = 275,914,885.95
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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.