Finding the Fourth Proportional to 219,491,860.96, 329,106,303.71 and 69,861,692.68
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Solution
The fourth proportional to 219,491,860.96, 329,106,303.71 and 69,861,692.68 is: 104,750,688.01
Step by Step Solution
- Step 1: Write the proportion equation
219,491,860.96 : 329,106,303.71 = 69,861,692.68 : x - Step 2: Convert to fraction form
219,491,860.96/329,106,303.71 = 69,861,692.68/x - Step 3: Cross multiply
219,491,860.96x = 329,106,303.71 × 69,861,692.68 - Step 4: Simplify right side
219,491,860.96x = 22,991,923,449,312,220 - Step 5: Solve for x
x = 22,991,923,449,312,220/219,491,860.96 - Step 6: Final answer
x = 104,750,688.01
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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.