Finding the Fourth Proportional to 464,447,170.08, 696,504,759.12 and 153,497,235.60
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Solution
The fourth proportional to 464,447,170.08, 696,504,759.12 and 153,497,235.60 is: 230,190,992.63
Step by Step Solution
- Step 1: Write the proportion equation
464,447,170.08 : 696,504,759.12 = 153,497,235.60 : x - Step 2: Convert to fraction form
464,447,170.08/696,504,759.12 = 153,497,235.60/x - Step 3: Cross multiply
464,447,170.08x = 696,504,759.12 × 153,497,235.60 - Step 4: Simplify right side
464,447,170.08x = 106,911,555,107,163,888 - Step 5: Solve for x
x = 106,911,555,107,163,888/464,447,170.08 - Step 6: Final answer
x = 230,190,992.63
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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.