Finding the Fourth Proportional to 302,993,274.08, 453,768,479.76 and 193,479,227.48
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Solution
The fourth proportional to 302,993,274.08, 453,768,479.76 and 193,479,227.48 is: 289,758,164.39
Step by Step Solution
- Step 1: Write the proportion equation
302,993,274.08 : 453,768,479.76 = 193,479,227.48 : x - Step 2: Convert to fraction form
302,993,274.08/453,768,479.76 = 193,479,227.48/x - Step 3: Cross multiply
302,993,274.08x = 453,768,479.76 × 193,479,227.48 - Step 4: Simplify right side
302,993,274.08x = 87,794,774,918,738,816 - Step 5: Solve for x
x = 87,794,774,918,738,816/302,993,274.08 - Step 6: Final answer
x = 289,758,164.39
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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.