Finding the Fourth Proportional to 537,292,033.10, 804,594,356.85 and 429,796,609.10
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Solution
The fourth proportional to 537,292,033.10, 804,594,356.85 and 429,796,609.10 is: 643,620,051.99
Step by Step Solution
- Step 1: Write the proportion equation
537,292,033.10 : 804,594,356.85 = 429,796,609.10 : x - Step 2: Convert to fraction form
537,292,033.10/804,594,356.85 = 429,796,609.10/x - Step 3: Cross multiply
537,292,033.10x = 804,594,356.85 × 429,796,609.10 - Step 4: Simplify right side
537,292,033.10x = 345,811,926,275,125,376 - Step 5: Solve for x
x = 345,811,926,275,125,376/537,292,033.10 - Step 6: Final answer
x = 643,620,051.99
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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.