Finding the Fourth Proportional to 434,903,741.95, 600,167,252.69 and 239,333,453.95
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Solution
The fourth proportional to 434,903,741.95, 600,167,252.69 and 239,333,453.95 is: 330,280,215.32
Step by Step Solution
- Step 1: Write the proportion equation
434,903,741.95 : 600,167,252.69 = 239,333,453.95 : x - Step 2: Convert to fraction form
434,903,741.95/600,167,252.69 = 239,333,453.95/x - Step 3: Cross multiply
434,903,741.95x = 600,167,252.69 × 239,333,453.95 - Step 4: Simplify right side
434,903,741.95x = 143,640,101,532,783,440 - Step 5: Solve for x
x = 143,640,101,532,783,440/434,903,741.95 - Step 6: Final answer
x = 330,280,215.32
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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.