Finding the Fourth Proportional to 237,248,029.80, 355,872,044.70 and 141,696,541.80
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Solution
The fourth proportional to 237,248,029.80, 355,872,044.70 and 141,696,541.80 is: 212,544,812.70
Step by Step Solution
- Step 1: Write the proportion equation
237,248,029.80 : 355,872,044.70 = 141,696,541.80 : x - Step 2: Convert to fraction form
237,248,029.80/355,872,044.70 = 141,696,541.80/x - Step 3: Cross multiply
237,248,029.80x = 355,872,044.70 × 141,696,541.80 - Step 4: Simplify right side
237,248,029.80x = 50,425,838,057,285,024 - Step 5: Solve for x
x = 50,425,838,057,285,024/237,248,029.80 - Step 6: Final answer
x = 212,544,812.70
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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.