Finding the Fourth Proportional to 294,381,142.24, 441,570,123.33 and 169,803,026.68
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Solution
The fourth proportional to 294,381,142.24, 441,570,123.33 and 169,803,026.68 is: 254,703,622.87
Step by Step Solution
- Step 1: Write the proportion equation
294,381,142.24 : 441,570,123.33 = 169,803,026.68 : x - Step 2: Convert to fraction form
294,381,142.24/441,570,123.33 = 169,803,026.68/x - Step 3: Cross multiply
294,381,142.24x = 441,570,123.33 × 169,803,026.68 - Step 4: Simplify right side
294,381,142.24x = 74,979,943,432,894,880 - Step 5: Solve for x
x = 74,979,943,432,894,880/294,381,142.24 - Step 6: Final answer
x = 254,703,622.87
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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.