Finding the Fourth Proportional to 132,251,496, 182,509,246.08 and 72,715,312.32
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Solution
The fourth proportional to 132,251,496, 182,509,246.08 and 72,715,312.32 is: 100,348,330.50
Step by Step Solution
- Step 1: Write the proportion equation
132,251,496 : 182,509,246.08 = 72,715,312.32 : x - Step 2: Convert to fraction form
132,251,496/182,509,246.08 = 72,715,312.32/x - Step 3: Cross multiply
132,251,496x = 182,509,246.08 × 72,715,312.32 - Step 4: Simplify right side
132,251,496x = 13,271,216,829,994,936 - Step 5: Solve for x
x = 13,271,216,829,994,936/132,251,496 - Step 6: Final answer
x = 100,348,330.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.