Finding the Fourth Proportional to 338,488,232.88, 467,180,751.14 and 219,558,214.02
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Solution
The fourth proportional to 338,488,232.88, 467,180,751.14 and 219,558,214.02 is: 303,033,787.83
Step by Step Solution
- Step 1: Write the proportion equation
338,488,232.88 : 467,180,751.14 = 219,558,214.02 : x - Step 2: Convert to fraction form
338,488,232.88/467,180,751.14 = 219,558,214.02/x - Step 3: Cross multiply
338,488,232.88x = 467,180,751.14 × 219,558,214.02 - Step 4: Simplify right side
338,488,232.88x = 102,573,371,344,820,480 - Step 5: Solve for x
x = 102,573,371,344,820,480/338,488,232.88 - Step 6: Final answer
x = 303,033,787.83
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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.