Finding the Fourth Proportional to 297,466,806.48, 410,071,545.99 and 207,880,609.92
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Solution
The fourth proportional to 297,466,806.48, 410,071,545.99 and 207,880,609.92 is: 286,572,892.28
Step by Step Solution
- Step 1: Write the proportion equation
297,466,806.48 : 410,071,545.99 = 207,880,609.92 : x - Step 2: Convert to fraction form
297,466,806.48/410,071,545.99 = 207,880,609.92/x - Step 3: Cross multiply
297,466,806.48x = 410,071,545.99 × 207,880,609.92 - Step 4: Simplify right side
297,466,806.48x = 85,245,923,091,238,528 - Step 5: Solve for x
x = 85,245,923,091,238,528/297,466,806.48 - Step 6: Final answer
x = 286,572,892.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.