Finding the Fourth Proportional to 292,317,202.92, 438,201,156.06 and 98,092,405.92
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Solution
The fourth proportional to 292,317,202.92, 438,201,156.06 and 98,092,405.92 is: 147,046,445.59
Step by Step Solution
- Step 1: Write the proportion equation
292,317,202.92 : 438,201,156.06 = 98,092,405.92 : x - Step 2: Convert to fraction form
292,317,202.92/438,201,156.06 = 98,092,405.92/x - Step 3: Cross multiply
292,317,202.92x = 438,201,156.06 × 98,092,405.92 - Step 4: Simplify right side
292,317,202.92x = 42,984,205,674,850,792 - Step 5: Solve for x
x = 42,984,205,674,850,792/292,317,202.92 - Step 6: Final answer
x = 147,046,445.59
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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.