Finding the Fourth Proportional to 286,084,472.84, 429,190,677.80 and 104,331,650.84
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Solution
The fourth proportional to 286,084,472.84, 429,190,677.80 and 104,331,650.84 is: 156,520,804.84
Step by Step Solution
- Step 1: Write the proportion equation
286,084,472.84 : 429,190,677.80 = 104,331,650.84 : x - Step 2: Convert to fraction form
286,084,472.84/429,190,677.80 = 104,331,650.84/x - Step 3: Cross multiply
286,084,472.84x = 429,190,677.80 × 104,331,650.84 - Step 4: Simplify right side
286,084,472.84x = 44,778,171,940,012,544 - Step 5: Solve for x
x = 44,778,171,940,012,544/286,084,472.84 - Step 6: Final answer
x = 156,520,804.84
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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.