Finding the Fourth Proportional to 176,124,865.80, 264,187,298.70 and 46,732,225.80
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Solution
The fourth proportional to 176,124,865.80, 264,187,298.70 and 46,732,225.80 is: 70,098,338.70
Step by Step Solution
- Step 1: Write the proportion equation
176,124,865.80 : 264,187,298.70 = 46,732,225.80 : x - Step 2: Convert to fraction form
176,124,865.80/264,187,298.70 = 46,732,225.80/x - Step 3: Cross multiply
176,124,865.80x = 264,187,298.70 × 46,732,225.80 - Step 4: Simplify right side
176,124,865.80x = 12,346,060,496,340,446 - Step 5: Solve for x
x = 12,346,060,496,340,446/176,124,865.80 - Step 6: Final answer
x = 70,098,338.70
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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.