Finding the Fourth Proportional to 373,248,035.80, 559,872,053.70 and 277,696,547.80
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Solution
The fourth proportional to 373,248,035.80, 559,872,053.70 and 277,696,547.80 is: 416,544,821.70
Step by Step Solution
- Step 1: Write the proportion equation
373,248,035.80 : 559,872,053.70 = 277,696,547.80 : x - Step 2: Convert to fraction form
373,248,035.80/559,872,053.70 = 277,696,547.80/x - Step 3: Cross multiply
373,248,035.80x = 559,872,053.70 × 277,696,547.80 - Step 4: Simplify right side
373,248,035.80x = 155,474,536,522,186,240 - Step 5: Solve for x
x = 155,474,536,522,186,240/373,248,035.80 - Step 6: Final answer
x = 416,544,821.70
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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.