Finding the Fourth Proportional to 600,436,128.48, 828,174,701.04 and 551,036,026.08
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Solution
The fourth proportional to 600,436,128.48, 828,174,701.04 and 551,036,026.08 is: 760,037,703.45
Step by Step Solution
- Step 1: Write the proportion equation
600,436,128.48 : 828,174,701.04 = 551,036,026.08 : x - Step 2: Convert to fraction form
600,436,128.48/828,174,701.04 = 551,036,026.08/x - Step 3: Cross multiply
600,436,128.48x = 828,174,701.04 × 551,036,026.08 - Step 4: Simplify right side
600,436,128.48x = 456,354,096,161,073,664 - Step 5: Solve for x
x = 456,354,096,161,073,664/600,436,128.48 - Step 6: Final answer
x = 760,037,703.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.