Finding the Fourth Proportional to 294,209,882.12, 406,009,618.08 and 170,522,303.96
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Solution
The fourth proportional to 294,209,882.12, 406,009,618.08 and 170,522,303.96 is: 235,320,768.31
Step by Step Solution
- Step 1: Write the proportion equation
294,209,882.12 : 406,009,618.08 = 170,522,303.96 : x - Step 2: Convert to fraction form
294,209,882.12/406,009,618.08 = 170,522,303.96/x - Step 3: Cross multiply
294,209,882.12x = 406,009,618.08 × 170,522,303.96 - Step 4: Simplify right side
294,209,882.12x = 69,233,695,504,921,272 - Step 5: Solve for x
x = 69,233,695,504,921,272/294,209,882.12 - Step 6: Final answer
x = 235,320,768.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.