Finding the Fourth Proportional to 501,243,144.08, 752,018,670.18 and 239,261,995.80
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Solution
The fourth proportional to 501,243,144.08, 752,018,670.18 and 239,261,995.80 is: 358,966,481.70
Step by Step Solution
- Step 1: Write the proportion equation
501,243,144.08 : 752,018,670.18 = 239,261,995.80 : x - Step 2: Convert to fraction form
501,243,144.08/752,018,670.18 = 239,261,995.80/x - Step 3: Cross multiply
501,243,144.08x = 752,018,670.18 × 239,261,995.80 - Step 4: Simplify right side
501,243,144.08x = 179,929,487,906,128,736 - Step 5: Solve for x
x = 179,929,487,906,128,736/501,243,144.08 - Step 6: Final answer
x = 358,966,481.70
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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.