Finding the Fourth Proportional to 264,278,642.30, 395,814,113.24 and 126,200,970.08
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Solution
The fourth proportional to 264,278,642.30, 395,814,113.24 and 126,200,970.08 is: 189,013,098.55
Step by Step Solution
- Step 1: Write the proportion equation
264,278,642.30 : 395,814,113.24 = 126,200,970.08 : x - Step 2: Convert to fraction form
264,278,642.30/395,814,113.24 = 126,200,970.08/x - Step 3: Cross multiply
264,278,642.30x = 395,814,113.24 × 126,200,970.08 - Step 4: Simplify right side
264,278,642.30x = 49,952,125,062,242,976 - Step 5: Solve for x
x = 49,952,125,062,242,976/264,278,642.30 - Step 6: Final answer
x = 189,013,098.55
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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.