Finding the Fourth Proportional to 294,029,471.20, 441,044,206.80 and 294,029,471.20
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Solution
The fourth proportional to 294,029,471.20, 441,044,206.80 and 294,029,471.20 is: 441,044,206.80
Step by Step Solution
- Step 1: Write the proportion equation
294,029,471.20 : 441,044,206.80 = 294,029,471.20 : x - Step 2: Convert to fraction form
294,029,471.20/441,044,206.80 = 294,029,471.20/x - Step 3: Cross multiply
294,029,471.20x = 441,044,206.80 × 294,029,471.20 - Step 4: Simplify right side
294,029,471.20x = 129,679,994,901,227,440 - Step 5: Solve for x
x = 129,679,994,901,227,440/294,029,471.20 - Step 6: Final answer
x = 441,044,206.80
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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.