Finding the Fourth Proportional to 186,110,378.76, 279,036,291.58 and 82,423,082.28
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Solution
The fourth proportional to 186,110,378.76, 279,036,291.58 and 82,423,082.28 is: 123,577,370.45
Step by Step Solution
- Step 1: Write the proportion equation
186,110,378.76 : 279,036,291.58 = 82,423,082.28 : x - Step 2: Convert to fraction form
186,110,378.76/279,036,291.58 = 82,423,082.28/x - Step 3: Cross multiply
186,110,378.76x = 279,036,291.58 × 82,423,082.28 - Step 4: Simplify right side
186,110,378.76x = 22,999,031,220,004,412 - Step 5: Solve for x
x = 22,999,031,220,004,412/186,110,378.76 - Step 6: Final answer
x = 123,577,370.45
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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.