Finding the Fourth Proportional to 599,851,387.08, 827,461,786.14 and 348,927,513.48
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Solution
The fourth proportional to 599,851,387.08, 827,461,786.14 and 348,927,513.48 is: 481,326,191.38
Step by Step Solution
- Step 1: Write the proportion equation
599,851,387.08 : 827,461,786.14 = 348,927,513.48 : x - Step 2: Convert to fraction form
599,851,387.08/827,461,786.14 = 348,927,513.48/x - Step 3: Cross multiply
599,851,387.08x = 827,461,786.14 × 348,927,513.48 - Step 4: Simplify right side
599,851,387.08x = 288,724,183,537,549,760 - Step 5: Solve for x
x = 288,724,183,537,549,760/599,851,387.08 - Step 6: Final answer
x = 481,326,191.38
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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.