Finding the Fourth Proportional to 471,281,879.07, 707,034,093.17 and 148,165,751.07
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Solution
The fourth proportional to 471,281,879.07, 707,034,093.17 and 148,165,751.07 is: 222,283,610.08
Step by Step Solution
- Step 1: Write the proportion equation
471,281,879.07 : 707,034,093.17 = 148,165,751.07 : x - Step 2: Convert to fraction form
471,281,879.07/707,034,093.17 = 148,165,751.07/x - Step 3: Cross multiply
471,281,879.07x = 707,034,093.17 × 148,165,751.07 - Step 4: Simplify right side
471,281,879.07x = 104,758,237,445,888,560 - Step 5: Solve for x
x = 104,758,237,445,888,560/471,281,879.07 - Step 6: Final answer
x = 222,283,610.08
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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.