Finding the Fourth Proportional to 252,714,319.26, 379,094,612.49 and 70,960,272.54
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Solution
The fourth proportional to 252,714,319.26, 379,094,612.49 and 70,960,272.54 is: 106,446,904.55
Step by Step Solution
- Step 1: Write the proportion equation
252,714,319.26 : 379,094,612.49 = 70,960,272.54 : x - Step 2: Convert to fraction form
252,714,319.26/379,094,612.49 = 70,960,272.54/x - Step 3: Cross multiply
252,714,319.26x = 379,094,612.49 × 70,960,272.54 - Step 4: Simplify right side
252,714,319.26x = 26,900,657,020,736,092 - Step 5: Solve for x
x = 26,900,657,020,736,092/252,714,319.26 - Step 6: Final answer
x = 106,446,904.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.