Finding the Fourth Proportional to 270,839,188.25, 406,130,715.86 and 104,920,404.99
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Solution
The fourth proportional to 270,839,188.25, 406,130,715.86 and 104,920,404.99 is: 157,330,995.79
Step by Step Solution
- Step 1: Write the proportion equation
270,839,188.25 : 406,130,715.86 = 104,920,404.99 : x - Step 2: Convert to fraction form
270,839,188.25/406,130,715.86 = 104,920,404.99/x - Step 3: Cross multiply
270,839,188.25x = 406,130,715.86 × 104,920,404.99 - Step 4: Simplify right side
270,839,188.25x = 42,611,399,186,385,216 - Step 5: Solve for x
x = 42,611,399,186,385,216/270,839,188.25 - Step 6: Final answer
x = 157,330,995.79
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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.