Finding the Fourth Proportional to 409,571,746.88, 614,794,816.62 and 176,517,473.49
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Solution
The fourth proportional to 409,571,746.88, 614,794,816.62 and 176,517,473.49 is: 264,964,633.36
Step by Step Solution
- Step 1: Write the proportion equation
409,571,746.88 : 614,794,816.62 = 176,517,473.49 : x - Step 2: Convert to fraction form
409,571,746.88/614,794,816.62 = 176,517,473.49/x - Step 3: Cross multiply
409,571,746.88x = 614,794,816.62 × 176,517,473.49 - Step 4: Simplify right side
409,571,746.88x = 108,522,027,744,510,272 - Step 5: Solve for x
x = 108,522,027,744,510,272/409,571,746.88 - Step 6: Final answer
x = 264,964,633.36
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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.