Finding the Fourth Proportional to 260,062,707.96, 390,052,536.93 and 75,787,080.00
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Solution
The fourth proportional to 260,062,707.96, 390,052,536.93 and 75,787,080.00 is: 113,668,518.84
Step by Step Solution
- Step 1: Write the proportion equation
260,062,707.96 : 390,052,536.93 = 75,787,080.00 : x - Step 2: Convert to fraction form
260,062,707.96/390,052,536.93 = 75,787,080.00/x - Step 3: Cross multiply
260,062,707.96x = 390,052,536.93 × 75,787,080.00 - Step 4: Simplify right side
260,062,707.96x = 29,560,942,819,338,368 - Step 5: Solve for x
x = 29,560,942,819,338,368/260,062,707.96 - Step 6: Final answer
x = 113,668,518.84
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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.