Finding the Fourth Proportional to 450,614,733.18, 621,650,244.96 and 271,898,937.36
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Solution
The fourth proportional to 450,614,733.18, 621,650,244.96 and 271,898,937.36 is: 375,101,008.84
Step by Step Solution
- Step 1: Write the proportion equation
450,614,733.18 : 621,650,244.96 = 271,898,937.36 : x - Step 2: Convert to fraction form
450,614,733.18/621,650,244.96 = 271,898,937.36/x - Step 3: Cross multiply
450,614,733.18x = 621,650,244.96 × 271,898,937.36 - Step 4: Simplify right side
450,614,733.18x = 169,026,041,014,207,712 - Step 5: Solve for x
x = 169,026,041,014,207,712/450,614,733.18 - Step 6: Final answer
x = 375,101,008.84
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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.