Finding the Fourth Proportional to 199,817,696.08, 299,723,144.70 and 59,758,473.58
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Solution
The fourth proportional to 199,817,696.08, 299,723,144.70 and 59,758,473.58 is: 89,636,693.72
Step by Step Solution
- Step 1: Write the proportion equation
199,817,696.08 : 299,723,144.70 = 59,758,473.58 : x - Step 2: Convert to fraction form
199,817,696.08/299,723,144.70 = 59,758,473.58/x - Step 3: Cross multiply
199,817,696.08x = 299,723,144.70 × 59,758,473.58 - Step 4: Simplify right side
199,817,696.08x = 17,910,997,623,120,158 - Step 5: Solve for x
x = 17,910,997,623,120,158/199,817,696.08 - Step 6: Final answer
x = 89,636,693.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.