Finding the Fourth Proportional to 434,903,748.94, 600,167,262.39 and 239,333,460.94
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Solution
The fourth proportional to 434,903,748.94, 600,167,262.39 and 239,333,460.94 is: 330,280,224.99
Step by Step Solution
- Step 1: Write the proportion equation
434,903,748.94 : 600,167,262.39 = 239,333,460.94 : x - Step 2: Convert to fraction form
434,903,748.94/600,167,262.39 = 239,333,460.94/x - Step 3: Cross multiply
434,903,748.94x = 600,167,262.39 × 239,333,460.94 - Step 4: Simplify right side
434,903,748.94x = 143,640,108,050,683,792 - Step 5: Solve for x
x = 143,640,108,050,683,792/434,903,748.94 - Step 6: Final answer
x = 330,280,224.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.