Finding the Fourth Proportional to 537,084,716.03, 805,761,124.17 and 187,335,820.08
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Solution
The fourth proportional to 537,084,716.03, 805,761,124.17 and 187,335,820.08 is: 281,050,486.97
Step by Step Solution
- Step 1: Write the proportion equation
537,084,716.03 : 805,761,124.17 = 187,335,820.08 : x - Step 2: Convert to fraction form
537,084,716.03/805,761,124.17 = 187,335,820.08/x - Step 3: Cross multiply
537,084,716.03x = 805,761,124.17 × 187,335,820.08 - Step 4: Simplify right side
537,084,716.03x = 150,947,920,983,594,016 - Step 5: Solve for x
x = 150,947,920,983,594,016/537,084,716.03 - Step 6: Final answer
x = 281,050,486.97
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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.