Finding the Fourth Proportional to 736,331,572.65, 1,104,293,003.25 and 204,420,800.95
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Solution
The fourth proportional to 736,331,572.65, 1,104,293,003.25 and 204,420,800.95 is: 306,574,468.07
Step by Step Solution
- Step 1: Write the proportion equation
736,331,572.65 : 1,104,293,003.25 = 204,420,800.95 : x - Step 2: Convert to fraction form
736,331,572.65/1,104,293,003.25 = 204,420,800.95/x - Step 3: Cross multiply
736,331,572.65x = 1,104,293,003.25 × 204,420,800.95 - Step 4: Simplify right side
736,331,572.65x = 225,740,460,205,085,216 - Step 5: Solve for x
x = 225,740,460,205,085,216/736,331,572.65 - Step 6: Final answer
x = 306,574,468.07
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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.