Finding the Fourth Proportional to 409,573,482.57, 614,797,410.87 and 176,519,209.23
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Solution
The fourth proportional to 409,573,482.57, 614,797,410.87 and 176,519,209.23 is: 264,967,234.02
Step by Step Solution
- Step 1: Write the proportion equation
409,573,482.57 : 614,797,410.87 = 176,519,209.23 : x - Step 2: Convert to fraction form
409,573,482.57/614,797,410.87 = 176,519,209.23/x - Step 3: Cross multiply
409,573,482.57x = 614,797,410.87 × 176,519,209.23 - Step 4: Simplify right side
409,573,482.57x = 108,523,552,803,423,808 - Step 5: Solve for x
x = 108,523,552,803,423,808/409,573,482.57 - Step 6: Final answer
x = 264,967,234.02
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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.