Finding the Fourth Proportional to 329,037,756.14, 493,551,651.99 and 80,045,358.07
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Solution
The fourth proportional to 329,037,756.14, 493,551,651.99 and 80,045,358.07 is: 120,066,825.07
Step by Step Solution
- Step 1: Write the proportion equation
329,037,756.14 : 493,551,651.99 = 80,045,358.07 : x - Step 2: Convert to fraction form
329,037,756.14/493,551,651.99 = 80,045,358.07/x - Step 3: Cross multiply
329,037,756.14x = 493,551,651.99 × 80,045,358.07 - Step 4: Simplify right side
329,037,756.14x = 39,506,518,706,711,592 - Step 5: Solve for x
x = 39,506,518,706,711,592/329,037,756.14 - Step 6: Final answer
x = 120,066,825.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.