Finding the Fourth Proportional to 150,328,278, 207,449,495.28 and 88,452,624.24
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Solution
The fourth proportional to 150,328,278, 207,449,495.28 and 88,452,624.24 is: 122,062,545.38
Step by Step Solution
- Step 1: Write the proportion equation
150,328,278 : 207,449,495.28 = 88,452,624.24 : x - Step 2: Convert to fraction form
150,328,278/207,449,495.28 = 88,452,624.24/x - Step 3: Cross multiply
150,328,278x = 207,449,495.28 × 88,452,624.24 - Step 4: Simplify right side
150,328,278x = 18,349,452,254,779,492 - Step 5: Solve for x
x = 18,349,452,254,779,492/150,328,278 - Step 6: Final answer
x = 122,062,545.38
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1.5x scale
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.