Finding the Fourth Proportional to 336,189,042.41, 503,249,272.99 and 219,352,821.73
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Solution
The fourth proportional to 336,189,042.41, 503,249,272.99 and 219,352,821.73 is: 328,354,390.35
Step by Step Solution
- Step 1: Write the proportion equation
336,189,042.41 : 503,249,272.99 = 219,352,821.73 : x - Step 2: Convert to fraction form
336,189,042.41/503,249,272.99 = 219,352,821.73/x - Step 3: Cross multiply
336,189,042.41x = 503,249,272.99 × 219,352,821.73 - Step 4: Simplify right side
336,189,042.41x = 110,389,148,062,121,072 - Step 5: Solve for x
x = 110,389,148,062,121,072/336,189,042.41 - Step 6: Final answer
x = 328,354,390.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.