Finding the Fourth Proportional to 135,217,673.52, 201,689,650.27 and 122,804,327.58
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Solution
The fourth proportional to 135,217,673.52, 201,689,650.27 and 122,804,327.58 is: 183,173,998.16
Step by Step Solution
- Step 1: Write the proportion equation
135,217,673.52 : 201,689,650.27 = 122,804,327.58 : x - Step 2: Convert to fraction form
135,217,673.52/201,689,650.27 = 122,804,327.58/x - Step 3: Cross multiply
135,217,673.52x = 201,689,650.27 × 122,804,327.58 - Step 4: Simplify right side
135,217,673.52x = 24,768,361,880,244,268 - Step 5: Solve for x
x = 24,768,361,880,244,268/135,217,673.52 - Step 6: Final answer
x = 183,173,998.16
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.