Finding the Fourth Proportional to 149,084,449.92, 223,636,317.12 and 46,852,755.84
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Solution
The fourth proportional to 149,084,449.92, 223,636,317.12 and 46,852,755.84 is: 70,282,164.03
Step by Step Solution
- Step 1: Write the proportion equation
149,084,449.92 : 223,636,317.12 = 46,852,755.84 : x - Step 2: Convert to fraction form
149,084,449.92/223,636,317.12 = 46,852,755.84/x - Step 3: Cross multiply
149,084,449.92x = 223,636,317.12 × 46,852,755.84 - Step 4: Simplify right side
149,084,449.92x = 10,477,977,762,980,174 - Step 5: Solve for x
x = 10,477,977,762,980,174/149,084,449.92 - Step 6: Final answer
x = 70,282,164.03
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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.