Finding the Fourth Proportional to 213,248,798.60, 319,991,230.28 and 104,074,873.97
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Solution
The fourth proportional to 213,248,798.60, 319,991,230.28 and 104,074,873.97 is: 156,169,915.99
Step by Step Solution
- Step 1: Write the proportion equation
213,248,798.60 : 319,991,230.28 = 104,074,873.97 : x - Step 2: Convert to fraction form
213,248,798.60/319,991,230.28 = 104,074,873.97/x - Step 3: Cross multiply
213,248,798.60x = 319,991,230.28 × 104,074,873.97 - Step 4: Simplify right side
213,248,798.60x = 33,303,046,960,775,916 - Step 5: Solve for x
x = 33,303,046,960,775,916/213,248,798.60 - Step 6: Final answer
x = 156,169,915.99
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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.