Finding the Fourth Proportional to 292,980,633.67, 404,313,717.35 and 159,018,597.95
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Solution
The fourth proportional to 292,980,633.67, 404,313,717.35 and 159,018,597.95 is: 219,445,905.55
Step by Step Solution
- Step 1: Write the proportion equation
292,980,633.67 : 404,313,717.35 = 159,018,597.95 : x - Step 2: Convert to fraction form
292,980,633.67/404,313,717.35 = 159,018,597.95/x - Step 3: Cross multiply
292,980,633.67x = 404,313,717.35 × 159,018,597.95 - Step 4: Simplify right side
292,980,633.67x = 64,293,400,464,154,496 - Step 5: Solve for x
x = 64,293,400,464,154,496/292,980,633.67 - Step 6: Final answer
x = 219,445,905.55
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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.