Finding the Fourth Proportional to 296,557,781.04, 444,910,748.09 and 209,289,633.00
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Solution
The fourth proportional to 296,557,781.04, 444,910,748.09 and 209,289,633.00 is: 313,986,727.50
Step by Step Solution
- Step 1: Write the proportion equation
296,557,781.04 : 444,910,748.09 = 209,289,633.00 : x - Step 2: Convert to fraction form
296,557,781.04/444,910,748.09 = 209,289,633.00/x - Step 3: Cross multiply
296,557,781.04x = 444,910,748.09 × 209,289,633.00 - Step 4: Simplify right side
296,557,781.04x = 93,115,207,182,801,120 - Step 5: Solve for x
x = 93,115,207,182,801,120/296,557,781.04 - Step 6: Final answer
x = 313,986,727.50
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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.