Finding the Fourth Proportional to 306,984,089.33, 460,714,921.13 and 214,265,488.49
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Solution
The fourth proportional to 306,984,089.33, 460,714,921.13 and 214,265,488.49 is: 321,564,898.84
Step by Step Solution
- Step 1: Write the proportion equation
306,984,089.33 : 460,714,921.13 = 214,265,488.49 : x - Step 2: Convert to fraction form
306,984,089.33/460,714,921.13 = 214,265,488.49/x - Step 3: Cross multiply
306,984,089.33x = 460,714,921.13 × 214,265,488.49 - Step 4: Simplify right side
306,984,089.33x = 98,715,307,629,479,952 - Step 5: Solve for x
x = 98,715,307,629,479,952/306,984,089.33 - Step 6: Final answer
x = 321,564,898.84
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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.