Finding the Fourth Proportional to 207,024,285.80, 310,536,428.70 and 202,993,207.40
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Solution
The fourth proportional to 207,024,285.80, 310,536,428.70 and 202,993,207.40 is: 304,489,811.10
Step by Step Solution
- Step 1: Write the proportion equation
207,024,285.80 : 310,536,428.70 = 202,993,207.40 : x - Step 2: Convert to fraction form
207,024,285.80/310,536,428.70 = 202,993,207.40/x - Step 3: Cross multiply
207,024,285.80x = 310,536,428.70 × 202,993,207.40 - Step 4: Simplify right side
207,024,285.80x = 63,036,785,676,354,408 - Step 5: Solve for x
x = 63,036,785,676,354,408/207,024,285.80 - Step 6: Final answer
x = 304,489,811.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.