Finding the Fourth Proportional to 403,166,153.12, 604,799,118.96 and 144,409,135.52
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Solution
The fourth proportional to 403,166,153.12, 604,799,118.96 and 144,409,135.52 is: 216,631,573.00
Step by Step Solution
- Step 1: Write the proportion equation
403,166,153.12 : 604,799,118.96 = 144,409,135.52 : x - Step 2: Convert to fraction form
403,166,153.12/604,799,118.96 = 144,409,135.52/x - Step 3: Cross multiply
403,166,153.12x = 604,799,118.96 × 144,409,135.52 - Step 4: Simplify right side
403,166,153.12x = 87,338,517,932,271,248 - Step 5: Solve for x
x = 87,338,517,932,271,248/403,166,153.12 - Step 6: Final answer
x = 216,631,573.00
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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.