Finding the Fourth Proportional to 180,332,604.99, 248,859,468.41 and 97,826,389.74
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Solution
The fourth proportional to 180,332,604.99, 248,859,468.41 and 97,826,389.74 is: 135,000,674.71
Step by Step Solution
- Step 1: Write the proportion equation
180,332,604.99 : 248,859,468.41 = 97,826,389.74 : x - Step 2: Convert to fraction form
180,332,604.99/248,859,468.41 = 97,826,389.74/x - Step 3: Cross multiply
180,332,604.99x = 248,859,468.41 × 97,826,389.74 - Step 4: Simplify right side
180,332,604.99x = 24,345,023,346,676,744 - Step 5: Solve for x
x = 24,345,023,346,676,744/180,332,604.99 - Step 6: Final answer
x = 135,000,674.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.