Finding the Fourth Proportional to 295,119,653.74, 442,775,259.67 and 87,859,857.12
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Solution
The fourth proportional to 295,119,653.74, 442,775,259.67 and 87,859,857.12 is: 131,818,299.99
Step by Step Solution
- Step 1: Write the proportion equation
295,119,653.74 : 442,775,259.67 = 87,859,857.12 : x - Step 2: Convert to fraction form
295,119,653.74/442,775,259.67 = 87,859,857.12/x - Step 3: Cross multiply
295,119,653.74x = 442,775,259.67 × 87,859,857.12 - Step 4: Simplify right side
295,119,653.74x = 38,902,171,050,877,104 - Step 5: Solve for x
x = 38,902,171,050,877,104/295,119,653.74 - Step 6: Final answer
x = 131,818,299.99
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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.