Finding the Fourth Proportional to 270,679,154.96, 373,537,536.36 and 146,919,799.28
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Solution
The fourth proportional to 270,679,154.96, 373,537,536.36 and 146,919,799.28 is: 202,749,487.21
Step by Step Solution
- Step 1: Write the proportion equation
270,679,154.96 : 373,537,536.36 = 146,919,799.28 : x - Step 2: Convert to fraction form
270,679,154.96/373,537,536.36 = 146,919,799.28/x - Step 3: Cross multiply
270,679,154.96x = 373,537,536.36 × 146,919,799.28 - Step 4: Simplify right side
270,679,154.96x = 54,880,059,865,556,904 - Step 5: Solve for x
x = 54,880,059,865,556,904/270,679,154.96 - Step 6: Final answer
x = 202,749,487.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.