Finding the Fourth Proportional to 286,084,471.84, 429,190,676.30 and 104,331,649.84
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Solution
The fourth proportional to 286,084,471.84, 429,190,676.30 and 104,331,649.84 is: 156,520,803.34
Step by Step Solution
- Step 1: Write the proportion equation
286,084,471.84 : 429,190,676.30 = 104,331,649.84 : x - Step 2: Convert to fraction form
286,084,471.84/429,190,676.30 = 104,331,649.84/x - Step 3: Cross multiply
286,084,471.84x = 429,190,676.30 × 104,331,649.84 - Step 4: Simplify right side
286,084,471.84x = 44,778,171,354,324,392 - Step 5: Solve for x
x = 44,778,171,354,324,392/286,084,471.84 - Step 6: Final answer
x = 156,520,803.34
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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.