Finding the Fourth Proportional to 177,129,124.40, 244,486,810.08 and 102,813,627.08
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Solution
The fourth proportional to 177,129,124.40, 244,486,810.08 and 102,813,627.08 is: 141,911,025.66
Step by Step Solution
- Step 1: Write the proportion equation
177,129,124.40 : 244,486,810.08 = 102,813,627.08 : x - Step 2: Convert to fraction form
177,129,124.40/244,486,810.08 = 102,813,627.08/x - Step 3: Cross multiply
177,129,124.40x = 244,486,810.08 × 102,813,627.08 - Step 4: Simplify right side
177,129,124.40x = 25,136,575,717,543,904 - Step 5: Solve for x
x = 25,136,575,717,543,904/177,129,124.40 - Step 6: Final answer
x = 141,911,025.66
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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.