Finding the Fourth Proportional to 599,461,935.24, 827,215,474.80 and 348,548,525.91
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Solution
The fourth proportional to 599,461,935.24, 827,215,474.80 and 348,548,525.91 is: 480,972,547.88
Step by Step Solution
- Step 1: Write the proportion equation
599,461,935.24 : 827,215,474.80 = 348,548,525.91 : x - Step 2: Convert to fraction form
599,461,935.24/827,215,474.80 = 348,548,525.91/x - Step 3: Cross multiply
599,461,935.24x = 827,215,474.80 × 348,548,525.91 - Step 4: Simplify right side
599,461,935.24x = 288,324,734,351,480,768 - Step 5: Solve for x
x = 288,324,734,351,480,768/599,461,935.24 - Step 6: Final answer
x = 480,972,547.88
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1.5x scale
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.