Finding the Fourth Proportional to 366,817,125.33, 550,225,589.55 and 251,451,913.05
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Solution
The fourth proportional to 366,817,125.33, 550,225,589.55 and 251,451,913.05 is: 377,177,802.09
Step by Step Solution
- Step 1: Write the proportion equation
366,817,125.33 : 550,225,589.55 = 251,451,913.05 : x - Step 2: Convert to fraction form
366,817,125.33/550,225,589.55 = 251,451,913.05/x - Step 3: Cross multiply
366,817,125.33x = 550,225,589.55 × 251,451,913.05 - Step 4: Simplify right side
366,817,125.33x = 138,355,277,101,411,584 - Step 5: Solve for x
x = 138,355,277,101,411,584/366,817,125.33 - Step 6: Final answer
x = 377,177,802.09
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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.