Finding the Fourth Proportional to 404,823,412.02, 607,235,117.80 and 98,115,524.84
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Solution
The fourth proportional to 404,823,412.02, 607,235,117.80 and 98,115,524.84 is: 147,173,287.20
Step by Step Solution
- Step 1: Write the proportion equation
404,823,412.02 : 607,235,117.80 = 98,115,524.84 : x - Step 2: Convert to fraction form
404,823,412.02/607,235,117.80 = 98,115,524.84/x - Step 3: Cross multiply
404,823,412.02x = 607,235,117.80 × 98,115,524.84 - Step 4: Simplify right side
404,823,412.02x = 59,579,192,284,226,224 - Step 5: Solve for x
x = 59,579,192,284,226,224/404,823,412.02 - Step 6: Final answer
x = 147,173,287.20
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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.