Finding the Fourth Proportional to 176,289,903.60, 264,434,855.40 and 55,133,602.80
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Solution
The fourth proportional to 176,289,903.60, 264,434,855.40 and 55,133,602.80 is: 82,700,404.20
Step by Step Solution
- Step 1: Write the proportion equation
176,289,903.60 : 264,434,855.40 = 55,133,602.80 : x - Step 2: Convert to fraction form
176,289,903.60/264,434,855.40 = 55,133,602.80/x - Step 3: Cross multiply
176,289,903.60x = 264,434,855.40 × 55,133,602.80 - Step 4: Simplify right side
176,289,903.60x = 14,579,246,284,099,034 - Step 5: Solve for x
x = 14,579,246,284,099,034/176,289,903.60 - Step 6: Final answer
x = 82,700,404.20
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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.