Finding the Fourth Proportional to 533,610,369.84, 735,797,552.76 and 347,626,490.16
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Solution
The fourth proportional to 533,610,369.84, 735,797,552.76 and 347,626,490.16 is: 479,343,609.48
Step by Step Solution
- Step 1: Write the proportion equation
533,610,369.84 : 735,797,552.76 = 347,626,490.16 : x - Step 2: Convert to fraction form
533,610,369.84/735,797,552.76 = 347,626,490.16/x - Step 3: Cross multiply
533,610,369.84x = 735,797,552.76 × 347,626,490.16 - Step 4: Simplify right side
533,610,369.84x = 255,782,720,734,276,224 - Step 5: Solve for x
x = 255,782,720,734,276,224/533,610,369.84 - Step 6: Final answer
x = 479,343,609.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.