Finding the Fourth Proportional to 227,445,147.84, 341,167,445.04 and 74,090,953.92
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Solution
The fourth proportional to 227,445,147.84, 341,167,445.04 and 74,090,953.92 is: 111,136,340.74
Step by Step Solution
- Step 1: Write the proportion equation
227,445,147.84 : 341,167,445.04 = 74,090,953.92 : x - Step 2: Convert to fraction form
227,445,147.84/341,167,445.04 = 74,090,953.92/x - Step 3: Cross multiply
227,445,147.84x = 341,167,445.04 × 74,090,953.92 - Step 4: Simplify right side
227,445,147.84x = 25,277,421,449,462,776 - Step 5: Solve for x
x = 25,277,421,449,462,776/227,445,147.84 - Step 6: Final answer
x = 111,136,340.74
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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.