Finding the Fourth Proportional to 376,725,216.70, 565,087,825.05 and 274,688,544.70
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Solution
The fourth proportional to 376,725,216.70, 565,087,825.05 and 274,688,544.70 is: 412,032,817.05
Step by Step Solution
- Step 1: Write the proportion equation
376,725,216.70 : 565,087,825.05 = 274,688,544.70 : x - Step 2: Convert to fraction form
376,725,216.70/565,087,825.05 = 274,688,544.70/x - Step 3: Cross multiply
376,725,216.70x = 565,087,825.05 × 274,688,544.70 - Step 4: Simplify right side
376,725,216.70x = 155,223,152,290,672,672 - Step 5: Solve for x
x = 155,223,152,290,672,672/376,725,216.70 - Step 6: Final answer
x = 412,032,817.05
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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.