Finding the Fourth Proportional to 336,480,772.14, 464,344,108.21 and 185,773,719.44
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Solution
The fourth proportional to 336,480,772.14, 464,344,108.21 and 185,773,719.44 is: 256,368,087.65
Step by Step Solution
- Step 1: Write the proportion equation
336,480,772.14 : 464,344,108.21 = 185,773,719.44 : x - Step 2: Convert to fraction form
336,480,772.14/464,344,108.21 = 185,773,719.44/x - Step 3: Cross multiply
336,480,772.14x = 464,344,108.21 × 185,773,719.44 - Step 4: Simplify right side
336,480,772.14x = 86,262,932,083,614,624 - Step 5: Solve for x
x = 86,262,932,083,614,624/336,480,772.14 - Step 6: Final answer
x = 256,368,087.65
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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.