Finding the Fourth Proportional to 967,673,001.62, 1,451,505,347.04 and 268,163,129.36
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Solution
The fourth proportional to 967,673,001.62, 1,451,505,347.04 and 268,163,129.36 is: 402,243,542.49
Step by Step Solution
- Step 1: Write the proportion equation
967,673,001.62 : 1,451,505,347.04 = 268,163,129.36 : x - Step 2: Convert to fraction form
967,673,001.62/1,451,505,347.04 = 268,163,129.36/x - Step 3: Cross multiply
967,673,001.62x = 1,451,505,347.04 × 268,163,129.36 - Step 4: Simplify right side
967,673,001.62x = 389,240,216,145,019,200 - Step 5: Solve for x
x = 389,240,216,145,019,200/967,673,001.62 - Step 6: Final answer
x = 402,243,542.49
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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.