Finding the Fourth Proportional to 229,493,474.24, 316,691,751.31 and 125,069,298.08
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Solution
The fourth proportional to 229,493,474.24, 316,691,751.31 and 125,069,298.08 is: 172,590,594.02
Step by Step Solution
- Step 1: Write the proportion equation
229,493,474.24 : 316,691,751.31 = 125,069,298.08 : x - Step 2: Convert to fraction form
229,493,474.24/316,691,751.31 = 125,069,298.08/x - Step 3: Cross multiply
229,493,474.24x = 316,691,751.31 × 125,069,298.08 - Step 4: Simplify right side
229,493,474.24x = 39,608,415,042,171,488 - Step 5: Solve for x
x = 39,608,415,042,171,488/229,493,474.24 - Step 6: Final answer
x = 172,590,594.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.