Finding the Fourth Proportional to 737,918,325.88, 1,106,879,590.04 and 213,330,132.95
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Solution
The fourth proportional to 737,918,325.88, 1,106,879,590.04 and 213,330,132.95 is: 319,995,806.88
Step by Step Solution
- Step 1: Write the proportion equation
737,918,325.88 : 1,106,879,590.04 = 213,330,132.95 : x - Step 2: Convert to fraction form
737,918,325.88/1,106,879,590.04 = 213,330,132.95/x - Step 3: Cross multiply
737,918,325.88x = 1,106,879,590.04 × 213,330,132.95 - Step 4: Simplify right side
737,918,325.88x = 236,130,770,102,874,688 - Step 5: Solve for x
x = 236,130,770,102,874,688/737,918,325.88 - Step 6: Final answer
x = 319,995,806.88
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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.