Finding the Fourth Proportional to 353,216,418.68, 529,784,268.75 and 94,451,817.98
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Solution
The fourth proportional to 353,216,418.68, 529,784,268.75 and 94,451,817.98 is: 141,666,934.70
Step by Step Solution
- Step 1: Write the proportion equation
353,216,418.68 : 529,784,268.75 = 94,451,817.98 : x - Step 2: Convert to fraction form
353,216,418.68/529,784,268.75 = 94,451,817.98/x - Step 3: Cross multiply
353,216,418.68x = 529,784,268.75 × 94,451,817.98 - Step 4: Simplify right side
353,216,418.68x = 50,039,087,320,642,408 - Step 5: Solve for x
x = 50,039,087,320,642,408/353,216,418.68 - Step 6: Final answer
x = 141,666,934.70
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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.