Finding the Fourth Proportional to 304,704,947.07, 456,996,312.18 and 149,191,751.07
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Solution
The fourth proportional to 304,704,947.07, 456,996,312.18 and 149,191,751.07 is: 223,757,706.27
Step by Step Solution
- Step 1: Write the proportion equation
304,704,947.07 : 456,996,312.18 = 149,191,751.07 : x - Step 2: Convert to fraction form
304,704,947.07/456,996,312.18 = 149,191,751.07/x - Step 3: Cross multiply
304,704,947.07x = 456,996,312.18 × 149,191,751.07 - Step 4: Simplify right side
304,704,947.07x = 68,180,080,046,666,568 - Step 5: Solve for x
x = 68,180,080,046,666,568/304,704,947.07 - Step 6: Final answer
x = 223,757,706.27
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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.