Finding the Fourth Proportional to 359,562,235.14, 539,367,267.56 and 126,364,743.36
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Solution
The fourth proportional to 359,562,235.14, 539,367,267.56 and 126,364,743.36 is: 189,555,519.69
Step by Step Solution
- Step 1: Write the proportion equation
359,562,235.14 : 539,367,267.56 = 126,364,743.36 : x - Step 2: Convert to fraction form
359,562,235.14/539,367,267.56 = 126,364,743.36/x - Step 3: Cross multiply
359,562,235.14x = 539,367,267.56 × 126,364,743.36 - Step 4: Simplify right side
359,562,235.14x = 68,157,006,341,372,024 - Step 5: Solve for x
x = 68,157,006,341,372,024/359,562,235.14 - Step 6: Final answer
x = 189,555,519.69
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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.