Finding the Fourth Proportional to 464,319,566.76, 695,714,070.06 and 269,684,614.92
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Solution
The fourth proportional to 464,319,566.76, 695,714,070.06 and 269,684,614.92 is: 404,082,434.84
Step by Step Solution
- Step 1: Write the proportion equation
464,319,566.76 : 695,714,070.06 = 269,684,614.92 : x - Step 2: Convert to fraction form
464,319,566.76/695,714,070.06 = 269,684,614.92/x - Step 3: Cross multiply
464,319,566.76x = 695,714,070.06 × 269,684,614.92 - Step 4: Simplify right side
464,319,566.76x = 187,623,381,078,556,992 - Step 5: Solve for x
x = 187,623,381,078,556,992/464,319,566.76 - Step 6: Final answer
x = 404,082,434.84
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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.