Finding the Fourth Proportional to 201,799,675.40, 302,699,513.10 and 183,943,257.80
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Solution
The fourth proportional to 201,799,675.40, 302,699,513.10 and 183,943,257.80 is: 275,914,886.70
Step by Step Solution
- Step 1: Write the proportion equation
201,799,675.40 : 302,699,513.10 = 183,943,257.80 : x - Step 2: Convert to fraction form
201,799,675.40/302,699,513.10 = 183,943,257.80/x - Step 3: Cross multiply
201,799,675.40x = 302,699,513.10 × 183,943,257.80 - Step 4: Simplify right side
201,799,675.40x = 55,679,534,574,087,784 - Step 5: Solve for x
x = 55,679,534,574,087,784/201,799,675.40 - Step 6: Final answer
x = 275,914,886.70
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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.