Finding the Fourth Proportional to 406,232,728.58, 608,987,712.99 and 176,076,260.30
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Solution
The fourth proportional to 406,232,728.58, 608,987,712.99 and 176,076,260.30 is: 263,957,755.07
Step by Step Solution
- Step 1: Write the proportion equation
406,232,728.58 : 608,987,712.99 = 176,076,260.30 : x - Step 2: Convert to fraction form
406,232,728.58/608,987,712.99 = 176,076,260.30/x - Step 3: Cross multiply
406,232,728.58x = 608,987,712.99 × 176,076,260.30 - Step 4: Simplify right side
406,232,728.58x = 107,228,279,071,928,944 - Step 5: Solve for x
x = 107,228,279,071,928,944/406,232,728.58 - Step 6: Final answer
x = 263,957,755.07
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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.