Finding the Fourth Proportional to 466,629,721.19, 699,455,657.56 and 217,429,526.00
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Solution
The fourth proportional to 466,629,721.19, 699,455,657.56 and 217,429,526.00 is: 325,916,471.18
Step by Step Solution
- Step 1: Write the proportion equation
466,629,721.19 : 699,455,657.56 = 217,429,526.00 : x - Step 2: Convert to fraction form
466,629,721.19/699,455,657.56 = 217,429,526.00/x - Step 3: Cross multiply
466,629,721.19x = 699,455,657.56 × 217,429,526.00 - Step 4: Simplify right side
466,629,721.19x = 152,082,312,076,704,672 - Step 5: Solve for x
x = 152,082,312,076,704,672/466,629,721.19 - Step 6: Final answer
x = 325,916,471.18
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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.