Finding the Fourth Proportional to 933,259,441.38, 1,398,911,313.62 and 434,859,050.99
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Solution
The fourth proportional to 933,259,441.38, 1,398,911,313.62 and 434,859,050.99 is: 651,832,940.85
Step by Step Solution
- Step 1: Write the proportion equation
933,259,441.38 : 1,398,911,313.62 = 434,859,050.99 : x - Step 2: Convert to fraction form
933,259,441.38/1,398,911,313.62 = 434,859,050.99/x - Step 3: Cross multiply
933,259,441.38x = 1,398,911,313.62 × 434,859,050.99 - Step 4: Simplify right side
933,259,441.38x = 608,329,246,250,798,592 - Step 5: Solve for x
x = 608,329,246,250,798,592/933,259,441.38 - Step 6: Final answer
x = 651,832,940.85
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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.