Finding the Fourth Proportional to 568,907,465.34, 853,361,527.66 and 159,963,615.84
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Solution
The fourth proportional to 568,907,465.34, 853,361,527.66 and 159,963,615.84 is: 239,945,516.45
Step by Step Solution
- Step 1: Write the proportion equation
568,907,465.34 : 853,361,527.66 = 159,963,615.84 : x - Step 2: Convert to fraction form
568,907,465.34/853,361,527.66 = 159,963,615.84/x - Step 3: Cross multiply
568,907,465.34x = 853,361,527.66 × 159,963,615.84 - Step 4: Simplify right side
568,907,465.34x = 136,506,795,583,239,776 - Step 5: Solve for x
x = 136,506,795,583,239,776/568,907,465.34 - Step 6: Final answer
x = 239,945,516.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.