Finding the Fourth Proportional to 177,129,115.84, 244,486,798.34 and 102,813,618.57
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Solution
The fourth proportional to 177,129,115.84, 244,486,798.34 and 102,813,618.57 is: 141,911,013.95
Step by Step Solution
- Step 1: Write the proportion equation
177,129,115.84 : 244,486,798.34 = 102,813,618.57 : x - Step 2: Convert to fraction form
177,129,115.84/244,486,798.34 = 102,813,618.57/x - Step 3: Cross multiply
177,129,115.84x = 244,486,798.34 × 102,813,618.57 - Step 4: Simplify right side
177,129,115.84x = 25,136,572,428,498,376 - Step 5: Solve for x
x = 25,136,572,428,498,376/177,129,115.84 - Step 6: Final answer
x = 141,911,013.95
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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.