Finding the Fourth Proportional to 199,368,875.40, 299,053,313.10 and 117,403,614.60
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Solution
The fourth proportional to 199,368,875.40, 299,053,313.10 and 117,403,614.60 is: 176,105,421.90
Step by Step Solution
- Step 1: Write the proportion equation
199,368,875.40 : 299,053,313.10 = 117,403,614.60 : x - Step 2: Convert to fraction form
199,368,875.40/299,053,313.10 = 117,403,614.60/x - Step 3: Cross multiply
199,368,875.40x = 299,053,313.10 × 117,403,614.60 - Step 4: Simplify right side
199,368,875.40x = 35,109,939,916,045,532 - Step 5: Solve for x
x = 35,109,939,916,045,532/199,368,875.40 - Step 6: Final answer
x = 176,105,421.90
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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.