Finding the Fourth Proportional to 302,201,807.70, 453,302,711.55 and 97,750,550.10
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Solution
The fourth proportional to 302,201,807.70, 453,302,711.55 and 97,750,550.10 is: 146,625,825.15
Step by Step Solution
- Step 1: Write the proportion equation
302,201,807.70 : 453,302,711.55 = 97,750,550.10 : x - Step 2: Convert to fraction form
302,201,807.70/453,302,711.55 = 97,750,550.10/x - Step 3: Cross multiply
302,201,807.70x = 453,302,711.55 × 97,750,550.10 - Step 4: Simplify right side
302,201,807.70x = 44,310,589,415,834,120 - Step 5: Solve for x
x = 44,310,589,415,834,120/302,201,807.70 - Step 6: Final answer
x = 146,625,825.15
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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.