Finding the Fourth Proportional to 331,336,931.22, 457,246,346.16 and 182,654,785.98
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Solution
The fourth proportional to 331,336,931.22, 457,246,346.16 and 182,654,785.98 is: 252,064,365.99
Step by Step Solution
- Step 1: Write the proportion equation
331,336,931.22 : 457,246,346.16 = 182,654,785.98 : x - Step 2: Convert to fraction form
331,336,931.22/457,246,346.16 = 182,654,785.98/x - Step 3: Cross multiply
331,336,931.22x = 457,246,346.16 × 182,654,785.98 - Step 4: Simplify right side
331,336,931.22x = 83,518,233,497,991,792 - Step 5: Solve for x
x = 83,518,233,497,991,792/331,336,931.22 - Step 6: Final answer
x = 252,064,365.99
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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.