Finding the Fourth Proportional to 302,313,353.70, 453,541,993.82 and 97,841,428.95
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Solution
The fourth proportional to 302,313,353.70, 453,541,993.82 and 97,841,428.95 is: 146,785,433.79
Step by Step Solution
- Step 1: Write the proportion equation
302,313,353.70 : 453,541,993.82 = 97,841,428.95 : x - Step 2: Convert to fraction form
302,313,353.70/453,541,993.82 = 97,841,428.95/x - Step 3: Cross multiply
302,313,353.70x = 453,541,993.82 × 97,841,428.95 - Step 4: Simplify right side
302,313,353.70x = 44,375,196,763,691,664 - Step 5: Solve for x
x = 44,375,196,763,691,664/302,313,353.70 - Step 6: Final answer
x = 146,785,433.79
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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.