Finding the Fourth Proportional to 235,917,503.70, 353,875,950.99 and 63,394,319.22
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Solution
The fourth proportional to 235,917,503.70, 353,875,950.99 and 63,394,319.22 is: 95,091,396.99
Step by Step Solution
- Step 1: Write the proportion equation
235,917,503.70 : 353,875,950.99 = 63,394,319.22 : x - Step 2: Convert to fraction form
235,917,503.70/353,875,950.99 = 63,394,319.22/x - Step 3: Cross multiply
235,917,503.70x = 353,875,950.99 × 63,394,319.22 - Step 4: Simplify right side
235,917,503.70x = 22,433,725,001,341,136 - Step 5: Solve for x
x = 22,433,725,001,341,136/235,917,503.70 - Step 6: Final answer
x = 95,091,396.99
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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.