Finding the Fourth Proportional to 373,102,329.78, 559,725,227.46 and 143,053,471.62
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Solution
The fourth proportional to 373,102,329.78, 559,725,227.46 and 143,053,471.62 is: 214,607,710.94
Step by Step Solution
- Step 1: Write the proportion equation
373,102,329.78 : 559,725,227.46 = 143,053,471.62 : x - Step 2: Convert to fraction form
373,102,329.78/559,725,227.46 = 143,053,471.62/x - Step 3: Cross multiply
373,102,329.78x = 559,725,227.46 × 143,053,471.62 - Step 4: Simplify right side
373,102,329.78x = 80,070,636,941,447,168 - Step 5: Solve for x
x = 80,070,636,941,447,168/373,102,329.78 - Step 6: Final answer
x = 214,607,710.94
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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.