Finding the Fourth Proportional to 377,926,482.10, 566,889,723.15 and 186,823,506.10
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Solution
The fourth proportional to 377,926,482.10, 566,889,723.15 and 186,823,506.10 is: 280,235,259.15
Step by Step Solution
- Step 1: Write the proportion equation
377,926,482.10 : 566,889,723.15 = 186,823,506.10 : x - Step 2: Convert to fraction form
377,926,482.10/566,889,723.15 = 186,823,506.10/x - Step 3: Cross multiply
377,926,482.10x = 566,889,723.15 × 186,823,506.10 - Step 4: Simplify right side
377,926,482.10x = 105,908,325,650,941,328 - Step 5: Solve for x
x = 105,908,325,650,941,328/377,926,482.10 - Step 6: Final answer
x = 280,235,259.15
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1.5x scale
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.