Finding the Fourth Proportional to 237,248,021.80, 355,872,032.70 and 141,696,533.80
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Solution
The fourth proportional to 237,248,021.80, 355,872,032.70 and 141,696,533.80 is: 212,544,800.70
Step by Step Solution
- Step 1: Write the proportion equation
237,248,021.80 : 355,872,032.70 = 141,696,533.80 : x - Step 2: Convert to fraction form
237,248,021.80/355,872,032.70 = 141,696,533.80/x - Step 3: Cross multiply
237,248,021.80x = 355,872,032.70 × 141,696,533.80 - Step 4: Simplify right side
237,248,021.80x = 50,425,833,509,950,256 - Step 5: Solve for x
x = 50,425,833,509,950,256/237,248,021.80 - Step 6: Final answer
x = 212,544,800.70
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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.