Finding the Fourth Proportional to 176,184,417.30, 264,276,625.95 and 139,904,711.70
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Solution
The fourth proportional to 176,184,417.30, 264,276,625.95 and 139,904,711.70 is: 209,857,067.55
Step by Step Solution
- Step 1: Write the proportion equation
176,184,417.30 : 264,276,625.95 = 139,904,711.70 : x - Step 2: Convert to fraction form
176,184,417.30/264,276,625.95 = 139,904,711.70/x - Step 3: Cross multiply
176,184,417.30x = 264,276,625.95 × 139,904,711.70 - Step 4: Simplify right side
176,184,417.30x = 36,973,545,162,583,480 - Step 5: Solve for x
x = 36,973,545,162,583,480/176,184,417.30 - Step 6: Final answer
x = 209,857,067.55
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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.