Finding the Fourth Proportional to 163,473,746.40, 244,933,137.90 and 98,641,322.10
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Solution
The fourth proportional to 163,473,746.40, 244,933,137.90 and 98,641,322.10 is: 147,794,548.55
Step by Step Solution
- Step 1: Write the proportion equation
163,473,746.40 : 244,933,137.90 = 98,641,322.10 : x - Step 2: Convert to fraction form
163,473,746.40/244,933,137.90 = 98,641,322.10/x - Step 3: Cross multiply
163,473,746.40x = 244,933,137.90 × 98,641,322.10 - Step 4: Simplify right side
163,473,746.40x = 24,160,528,548,557,616 - Step 5: Solve for x
x = 24,160,528,548,557,616/163,473,746.40 - Step 6: Final answer
x = 147,794,548.55
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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.