Finding the Fourth Proportional to 227,777,207.74, 314,330,870.36 and 123,352,856.62
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Solution
The fourth proportional to 227,777,207.74, 314,330,870.36 and 123,352,856.62 is: 170,226,034.32
Step by Step Solution
- Step 1: Write the proportion equation
227,777,207.74 : 314,330,870.36 = 123,352,856.62 : x - Step 2: Convert to fraction form
227,777,207.74/314,330,870.36 = 123,352,856.62/x - Step 3: Cross multiply
227,777,207.74x = 314,330,870.36 × 123,352,856.62 - Step 4: Simplify right side
227,777,207.74x = 38,773,610,782,756,888 - Step 5: Solve for x
x = 38,773,610,782,756,888/227,777,207.74 - Step 6: Final answer
x = 170,226,034.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.