Finding the Fourth Proportional to 201,542,221.59, 302,361,307.88 and 65,227,605.09
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Solution
The fourth proportional to 201,542,221.59, 302,361,307.88 and 65,227,605.09 is: 97,856,934.54
Step by Step Solution
- Step 1: Write the proportion equation
201,542,221.59 : 302,361,307.88 = 65,227,605.09 : x - Step 2: Convert to fraction form
201,542,221.59/302,361,307.88 = 65,227,605.09/x - Step 3: Cross multiply
201,542,221.59x = 302,361,307.88 × 65,227,605.09 - Step 4: Simplify right side
201,542,221.59x = 19,722,303,984,566,408 - Step 5: Solve for x
x = 19,722,303,984,566,408/201,542,221.59 - Step 6: Final answer
x = 97,856,934.54
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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.