Finding the Fourth Proportional to 959,292,760.99, 1,439,076,404.58 and 295,362,956.50
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Solution
The fourth proportional to 959,292,760.99, 1,439,076,404.58 and 295,362,956.50 is: 443,086,697.58
Step by Step Solution
- Step 1: Write the proportion equation
959,292,760.99 : 1,439,076,404.58 = 295,362,956.50 : x - Step 2: Convert to fraction form
959,292,760.99/1,439,076,404.58 = 295,362,956.50/x - Step 3: Cross multiply
959,292,760.99x = 1,439,076,404.58 × 295,362,956.50 - Step 4: Simplify right side
959,292,760.99x = 425,049,861,478,943,552 - Step 5: Solve for x
x = 425,049,861,478,943,552/959,292,760.99 - Step 6: Final answer
x = 443,086,697.58
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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.