Finding the Fourth Proportional to 264,029,337.09, 396,125,100.81 and 126,031,036.77
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Solution
The fourth proportional to 264,029,337.09, 396,125,100.81 and 126,031,036.77 is: 189,085,264.90
Step by Step Solution
- Step 1: Write the proportion equation
264,029,337.09 : 396,125,100.81 = 126,031,036.77 : x - Step 2: Convert to fraction form
264,029,337.09/396,125,100.81 = 126,031,036.77/x - Step 3: Cross multiply
264,029,337.09x = 396,125,100.81 × 126,031,036.77 - Step 4: Simplify right side
264,029,337.09x = 49,924,057,145,705,064 - Step 5: Solve for x
x = 49,924,057,145,705,064/264,029,337.09 - Step 6: Final answer
x = 189,085,264.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.