Finding the Fourth Proportional to 198,427,029.39, 297,621,298.49 and 60,253,834.68
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Solution
The fourth proportional to 198,427,029.39, 297,621,298.49 and 60,253,834.68 is: 90,374,907.95
Step by Step Solution
- Step 1: Write the proportion equation
198,427,029.39 : 297,621,298.49 = 60,253,834.68 : x - Step 2: Convert to fraction form
198,427,029.39/297,621,298.49 = 60,253,834.68/x - Step 3: Cross multiply
198,427,029.39x = 297,621,298.49 × 60,253,834.68 - Step 4: Simplify right side
198,427,029.39x = 17,932,824,516,162,126 - Step 5: Solve for x
x = 17,932,824,516,162,126/198,427,029.39 - Step 6: Final answer
x = 90,374,907.95
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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.