Finding the Fourth Proportional to 711,739,248.60, 1,067,769,858 and 384,207,732
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Solution
The fourth proportional to 711,739,248.60, 1,067,769,858 and 384,207,732 is: 576,398,500.22
Step by Step Solution
- Step 1: Write the proportion equation
711,739,248.60 : 1,067,769,858 = 384,207,732 : x - Step 2: Convert to fraction form
711,739,248.60/1,067,769,858 = 384,207,732/x - Step 3: Cross multiply
711,739,248.60x = 1,067,769,858 × 384,207,732 - Step 4: Simplify right side
711,739,248.60x = 410,245,435,440,142,080 - Step 5: Solve for x
x = 410,245,435,440,142,080/711,739,248.60 - Step 6: Final answer
x = 576,398,500.22
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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.