Finding the Fourth Proportional to 377,952,798.63, 566,806,646.70 and 144,771,102.66
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Solution
The fourth proportional to 377,952,798.63, 566,806,646.70 and 144,771,102.66 is: 217,109,711.94
Step by Step Solution
- Step 1: Write the proportion equation
377,952,798.63 : 566,806,646.70 = 144,771,102.66 : x - Step 2: Convert to fraction form
377,952,798.63/566,806,646.70 = 144,771,102.66/x - Step 3: Cross multiply
377,952,798.63x = 566,806,646.70 × 144,771,102.66 - Step 4: Simplify right side
377,952,798.63x = 82,057,223,237,776,048 - Step 5: Solve for x
x = 82,057,223,237,776,048/377,952,798.63 - Step 6: Final answer
x = 217,109,711.94
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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.