Finding the Fourth Proportional to 163,652,817.30, 245,479,225.95 and 163,652,817.30
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Solution
The fourth proportional to 163,652,817.30, 245,479,225.95 and 163,652,817.30 is: 245,479,225.95
Step by Step Solution
- Step 1: Write the proportion equation
163,652,817.30 : 245,479,225.95 = 163,652,817.30 : x - Step 2: Convert to fraction form
163,652,817.30/245,479,225.95 = 163,652,817.30/x - Step 3: Cross multiply
163,652,817.30x = 245,479,225.95 × 163,652,817.30 - Step 4: Simplify right side
163,652,817.30x = 40,173,366,915,340,768 - Step 5: Solve for x
x = 40,173,366,915,340,768/163,652,817.30 - Step 6: Final answer
x = 245,479,225.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.