Finding the Fourth Proportional to 351,229,349.52, 526,639,813.92 and 132,896,530.08
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Solution
The fourth proportional to 351,229,349.52, 526,639,813.92 and 132,896,530.08 is: 199,267,526.95
Step by Step Solution
- Step 1: Write the proportion equation
351,229,349.52 : 526,639,813.92 = 132,896,530.08 : x - Step 2: Convert to fraction form
351,229,349.52/526,639,813.92 = 132,896,530.08/x - Step 3: Cross multiply
351,229,349.52x = 526,639,813.92 × 132,896,530.08 - Step 4: Simplify right side
351,229,349.52x = 69,988,603,871,944,880 - Step 5: Solve for x
x = 69,988,603,871,944,880/351,229,349.52 - Step 6: Final answer
x = 199,267,526.95
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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.