Finding the Fourth Proportional to 149,697,545.92, 206,784,808.50 and 112,806,682.84
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Solution
The fourth proportional to 149,697,545.92, 206,784,808.50 and 112,806,682.84 is: 155,825,589.29
Step by Step Solution
- Step 1: Write the proportion equation
149,697,545.92 : 206,784,808.50 = 112,806,682.84 : x - Step 2: Convert to fraction form
149,697,545.92/206,784,808.50 = 112,806,682.84/x - Step 3: Cross multiply
149,697,545.92x = 206,784,808.50 × 112,806,682.84 - Step 4: Simplify right side
149,697,545.92x = 23,326,708,308,589,636 - Step 5: Solve for x
x = 23,326,708,308,589,636/149,697,545.92 - Step 6: Final answer
x = 155,825,589.29
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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.