Finding the Fourth Proportional to 177,511,527.60, 266,267,291.40 and 134,464,806.60
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Solution
The fourth proportional to 177,511,527.60, 266,267,291.40 and 134,464,806.60 is: 201,697,209.90
Step by Step Solution
- Step 1: Write the proportion equation
177,511,527.60 : 266,267,291.40 = 134,464,806.60 : x - Step 2: Convert to fraction form
177,511,527.60/266,267,291.40 = 134,464,806.60/x - Step 3: Cross multiply
177,511,527.60x = 266,267,291.40 × 134,464,806.60 - Step 4: Simplify right side
177,511,527.60x = 35,803,579,842,006,844 - Step 5: Solve for x
x = 35,803,579,842,006,844/177,511,527.60 - Step 6: Final answer
x = 201,697,209.90
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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.